{"id":10938,"date":"2022-05-31T00:30:00","date_gmt":"2022-05-31T00:30:00","guid":{"rendered":"https:\/\/researcher.life\/blog\/?p=10938"},"modified":"2026-08-27T05:26:25","modified_gmt":"2026-08-27T05:26:25","slug":"what-is-construct-validity-definition-types-and-examples","status":"publish","type":"post","link":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/","title":{"rendered":"What is Construct Validity? Definition, Types and Examples"},"content":{"rendered":"<ul>\n<li>Construct validity shows whether a test or instrument actually measures the theoretical concept it claims to measure, such as intelligence, anxiety, or job satisfaction.<\/li>\n<li>Researchers build evidence for construct validity through 5 related types: face, content, criterion, convergent, and discriminant validity, plus statistical tools like factor analysis and structural equation modeling.<\/li>\n<li>Two main threats, construct underrepresentation and construct-irrelevant variance, can weaken construct validity even when a test looks reliable.<\/li>\n<li>Construct validity applies far beyond psychology; it is central to healthcare outcome measures, education testing, HR surveys, and AI benchmark design.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#What_Is_a_Construct\" >What Is a Construct?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#What_Is_Construct_Validity\" >What Is Construct Validity?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Why_Does_Construct_Validity_Matter_in_Research\" >Why Does Construct Validity Matter in Research?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Origins_of_Construct_Validity_Cronbach_Meehl_and_the_Nomological_Network\" >Origins of Construct Validity: Cronbach, Meehl, and the Nomological Network<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#What_Is_a_Nomological_Network\" >What Is a Nomological Network?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#The_5_Types_of_Evidence_for_Construct_Validity\" >The 5 Types of Evidence for Construct Validity<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Face_Validity\" >Face Validity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Content_Validity\" >Content Validity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Criterion_Validity\" >Criterion Validity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Convergent_Validity\" >Convergent Validity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Discriminant_Validity\" >Discriminant Validity<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Messicks_Unified_Theory_of_Validity\" >Messick&#8217;s Unified Theory of Validity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Main_Threats_to_Construct_Validity\" >Main Threats to Construct Validity<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Construct_Underrepresentation\" >Construct Underrepresentation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Construct-Irrelevant_Variance\" >Construct-Irrelevant Variance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Other_Common_Threats\" >Other Common Threats<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Which_Statistical_Methods_Are_Used_to_Test_Construct_Validity\" >Which Statistical Methods Are Used to Test Construct Validity?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Exploratory_and_Confirmatory_Factor_Analysis\" >Exploratory and Confirmatory Factor Analysis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Multitrait-Multimethod_Matrix\" >Multitrait-Multimethod Matrix<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Structural_Equation_Modeling\" >Structural Equation Modeling<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Worked_Example_Measuring_Social_Anxiety\" >Worked Example: Measuring Social Anxiety<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#How_Do_You_Establish_Construct_Validity_in_a_New_Instrument\" >How Do You Establish Construct Validity in a New Instrument?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#What_is_an_example_of_construct_validity_in_psychology\" >What is an example of construct validity in psychology?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#How_do_you_test_construct_validity_in_a_survey\" >How do you test construct validity in a survey?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#What_is_the_difference_between_construct_validity_and_content_validity\" >What is the difference between construct validity and content validity?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Why_is_construct_validity_important_in_quantitative_research\" >Why is construct validity important in quantitative research?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#Can_a_test_be_reliable_but_not_have_construct_validity\" >Can a test be reliable but not have construct validity?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#How_is_construct_validity_measured_statistically\" >How is construct validity measured statistically?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#What_is_a_good_construct_validity_score\" >What is a good construct validity score?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Construct\"><\/span>What Is a Construct?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A construct is a theoretical concept, trait, or phenomenon that cannot be observed or measured directly. Common examples include intelligence, self-esteem, motivation, stress, and happiness.<\/p>\n<p>Because constructs are abstract, researchers cannot point to a single physical indicator, the way they measure height or blood pressure. Instead, they infer the construct from observable behaviors, responses, or outcomes. Constructs can be simple, with 1 underlying dimension, or complex, made up of several related dimensions that together define the concept.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Construct_Validity\"><\/span>What Is Construct Validity?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Construct validity is the degree to which a <a href=\"https:\/\/www.editage.com\/blog\/how-to-create-your-scale-for-research-types-of-reliability-validity-in-research\/\">test, survey, or instrument<\/a> measures the theoretical construct it is designed to measure, rather than something else.<\/p>\n<p>It answers a simple question: does this tool actually capture the concept it claims to capture? Construct validity is not confirmed by a single statistical test. Instead, researchers accumulate evidence from several related types of validity, gathered across multiple studies, to support the claim that an instrument is construct valid.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Does_Construct_Validity_Matter_in_Research\"><\/span>Why Does Construct Validity Matter in Research?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Construct validity matters because a test with poor construct validity produces scores that are hard to interpret, which can lead to wrong conclusions, flawed decisions, and wasted research effort.<\/p>\n<ul>\n<li>Wrong conclusions: results may be attributed to the wrong concept entirely.<\/li>\n<li>Poor decisions: clinical, educational, or HR choices based on flawed scores can harm real people.<\/li>\n<li>Wasted resources: studies built on invalid measures cannot be trusted or replicated.<\/li>\n<li>Weak comparability: findings cannot be meaningfully compared across studies if the underlying construct is unclear.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Origins_of_Construct_Validity_Cronbach_Meehl_and_the_Nomological_Network\"><\/span>Origins of Construct Validity: Cronbach, Meehl, and the Nomological Network<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Construct validity was formally introduced in 1955 by Lee Cronbach and Paul Meehl in their paper Construct Validity in Psychological Tests, published in Psychological Bulletin.<\/p>\n<p>Before their work, researchers evaluated tests mainly through criterion validity, comparing scores to an external standard. Cronbach and Meehl argued that many psychological constructs, such as anxiety or intelligence, had no single agreed-upon external criterion. They proposed that validity should instead be tied to theory, through a structure they called the nomological network.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_Is_a_Nomological_Network\"><\/span>What Is a Nomological Network?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A nomological network is the system of theoretical and empirical relationships that connects a construct to other constructs and to its observable measures, giving it scientific meaning.<\/p>\n<p>Some laws in the network link theoretical constructs to one another, while others link constructs to their observable indicators. A test gains construct validity as its scores behave the way theory predicts: correlating with related constructs, differing from unrelated ones, and changing appropriately under experimental manipulation. Because theories evolve, construct validation is a continuous, cumulative process rather than a single pass or fail test.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_5_Types_of_Evidence_for_Construct_Validity\"><\/span>The 5 Types of Evidence for Construct Validity<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Researchers gather 5 types of evidence, face, content, criterion, convergent, and discriminant validity, to build a case that an instrument has construct validity.<\/p>\n<table width=\"653\">\n<thead>\n<tr>\n<td width=\"147\"><strong>Type<\/strong><\/td>\n<td width=\"247\"><strong>What It Checks<\/strong><\/td>\n<td width=\"260\"><strong>Example<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"147\">Face validity<\/td>\n<td width=\"247\">Whether the test appears, on the surface, to measure the intended construct<\/td>\n<td width=\"260\">A stress questionnaire asking about sleep and worry looks like it measures stress<\/td>\n<\/tr>\n<tr>\n<td width=\"147\">Content validity<\/td>\n<td width=\"247\">Whether the test covers all relevant dimensions of the construct<\/td>\n<td width=\"260\">A depression scale that includes mood, sleep, appetite, and energy items<\/td>\n<\/tr>\n<tr>\n<td width=\"147\">Criterion validity<\/td>\n<td width=\"247\">Whether scores correlate with an established external measure<\/td>\n<td width=\"260\">A new anxiety scale correlates with a validated anxiety inventory<\/td>\n<\/tr>\n<tr>\n<td width=\"147\">Convergent validity<\/td>\n<td width=\"247\">Whether the test correlates with measures of similar or related constructs<\/td>\n<td width=\"260\">A self-esteem scale correlates positively with a life-satisfaction scale<\/td>\n<\/tr>\n<tr>\n<td width=\"147\">Discriminant validity<\/td>\n<td width=\"247\">Whether the test avoids strong correlation with unrelated constructs<\/td>\n<td width=\"260\">A self-esteem scale shows a weak or minimal correlation with a health literacy scale<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Face_Validity\"><\/span>Face Validity<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Face validity is the simplest and most subjective type of evidence. It asks whether a test looks, on its surface, like it measures what it claims to measure. Face validity is usually judged by experts, test-takers, or both. While it carries the least scientific weight, low face validity can reduce participant motivation and engagement, which indirectly affects data quality.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Content_Validity\"><\/span>Content Validity<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Content validity asks whether a test&#8217;s items adequately represent every relevant dimension of the construct. Researchers typically establish content validity through expert panel review, literature review, and pilot testing. A depression scale with high content validity, for example, would include items covering mood, sleep, appetite, energy, and concentration, not mood alone.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Criterion_Validity\"><\/span>Criterion Validity<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Criterion validity examines whether test scores correlate with an accepted external standard. It has 2 subtypes: <a href=\"https:\/\/researcher.life\/blog\/article\/what-is-concurrent-validity-definition-and-examples\/\">concurrent validity<\/a>, where the test and criterion are measured at the same time, and <a href=\"https:\/\/researcher.life\/blog\/article\/what-is-predictive-validity-meaning-and-examples\/\">predictive validity<\/a>, where the test forecasts a future outcome. Criterion validity depends on the availability of a trustworthy external benchmark.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Convergent_Validity\"><\/span>Convergent Validity<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Convergent validity is demonstrated when a new test correlates positively with other, established measures of the same or closely related constructs. For example, a new work-engagement survey should correlate with an existing, validated work-engagement scale. A moderate to strong positive correlation supports convergent validity.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Discriminant_Validity\"><\/span>Discriminant Validity<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Discriminant validity, also called divergent validity, is demonstrated when a test shows a weak or negligible correlation with measures of theoretically unrelated constructs. It protects against the risk that a test is simply capturing general response tendencies rather than the specific construct it targets.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Messicks_Unified_Theory_of_Validity\"><\/span>Messick&#8217;s Unified Theory of Validity<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In 1989, Samuel Messick proposed that validity is a single, unified concept, with content, criterion, and other evidence types treated as sources of evidence rather than separate, competing types of validity. His framework identified 6 aspects of validity.<\/p>\n<ul>\n<li>Content: does the test cover the relevant domain?<\/li>\n<li>Substantive: do response processes match the underlying theory?<\/li>\n<li>Structural: does the internal structure match the construct&#8217;s theoretical structure?<\/li>\n<li>Generalizability: do scores generalize across populations, settings, and time?<\/li>\n<li>External: do scores relate appropriately to other variables?<\/li>\n<li>Consequential: what are the social consequences of test use and interpretation?<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Main_Threats_to_Construct_Validity\"><\/span>Main Threats to Construct Validity<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The 2 most common threats are construct underrepresentation, where a test misses important parts of the construct, and construct-irrelevant variance, where a test captures factors unrelated to the construct.<\/p>\n<table width=\"653\">\n<thead>\n<tr>\n<td width=\"173\"><strong>Threat<\/strong><\/td>\n<td width=\"253\"><strong>Description<\/strong><\/td>\n<td width=\"227\"><strong>Example<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"173\">Construct underrepresentation<\/td>\n<td width=\"253\">The test is too narrow and misses important facets of the construct<\/td>\n<td width=\"227\">A math test that only measures computation, ignoring problem-solving<\/td>\n<\/tr>\n<tr>\n<td width=\"173\">Construct-irrelevant variance<\/td>\n<td width=\"253\">The test captures factors outside the construct, contaminating scores<\/td>\n<td width=\"227\">A math word-problem test that also measures reading ability<\/td>\n<\/tr>\n<tr>\n<td width=\"173\">Experimenter expectancy<\/td>\n<td width=\"253\">Researchers unintentionally influence results through their own expectations<\/td>\n<td width=\"227\">An observer rates anxious-looking behavior more often after being told a participant is anxious<\/td>\n<\/tr>\n<tr>\n<td width=\"173\">Hypothesis guessing<\/td>\n<td width=\"253\">Participants change behavior because they guess the study&#8217;s purpose<\/td>\n<td width=\"227\">Participants inflate honesty answers on a survey they suspect tests integrity<\/td>\n<\/tr>\n<tr>\n<td width=\"173\">Mono-method bias<\/td>\n<td width=\"253\">Using only 1 method to measure a construct inflates apparent validity<\/td>\n<td width=\"227\">Measuring stress using only self-report surveys, with no physiological data<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Construct_Underrepresentation\"><\/span>Construct Underrepresentation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Construct underrepresentation occurs when a test is defined too narrowly and fails to capture important facets of the construct. For instance, a leadership assessment that measures only decisiveness, while ignoring communication and empathy, underrepresents the broader construct of leadership.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Construct-Irrelevant_Variance\"><\/span>Construct-Irrelevant Variance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Construct-irrelevant variance occurs when a test captures systematic factors outside the intended construct. A common example is a math word-problem test that inadvertently measures reading comprehension alongside mathematical ability, contaminating the score with an unrelated skill.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Other_Common_Threats\"><\/span>Other Common Threats<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Other threats include experimenter expectancy, where researchers unintentionally influence results; hypothesis guessing, where participants alter behavior based on perceived study goals; mono-method bias, where a single measurement approach inflates apparent validity; and reactivity, where the act of measurement itself changes the behavior being measured.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Which_Statistical_Methods_Are_Used_to_Test_Construct_Validity\"><\/span>Which Statistical Methods Are Used to Test Construct Validity?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Researchers most often use factor analysis, the multitrait-multimethod matrix, and structural equation modeling to test construct validity statistically.<\/p>\n<table width=\"653\">\n<thead>\n<tr>\n<td width=\"240\"><strong>Method<\/strong><\/td>\n<td width=\"413\"><strong>What It Does<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"240\">Exploratory factor analysis (EFA)<\/td>\n<td width=\"413\">Identifies underlying dimensions or factors in a set of items without a predefined structure<\/td>\n<\/tr>\n<tr>\n<td width=\"240\">Confirmatory factor analysis (CFA)<\/td>\n<td width=\"413\">Tests whether a predefined factor structure fits the observed data<\/td>\n<\/tr>\n<tr>\n<td width=\"240\">Multitrait-multimethod matrix (MTMM)<\/td>\n<td width=\"413\">Compares correlations across multiple traits and methods to assess convergent and discriminant validity together<\/td>\n<\/tr>\n<tr>\n<td width=\"240\">Structural equation modeling (SEM)<\/td>\n<td width=\"413\">Models relationships between latent constructs and observed variables simultaneously, extending factor analysis<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Exploratory_and_Confirmatory_Factor_Analysis\"><\/span>Exploratory and Confirmatory Factor Analysis<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Exploratory factor analysis (EFA) is used early in test development to discover how items group together statistically. Confirmatory factor analysis (CFA) is used later to test whether that grouping, or a theory-driven structure, actually fits new data. Together, EFA and CFA provide structural evidence for construct validity.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Multitrait-Multimethod_Matrix\"><\/span>Multitrait-Multimethod Matrix<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The multitrait-multimethod matrix (MTMM), introduced by Campbell and Fiske in 1959, compares correlations among several traits measured by several methods. High correlations between the same trait measured differently support convergent validity, while low correlations between different traits support discriminant validity, within a single analysis.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Structural_Equation_Modeling\"><\/span>Structural Equation Modeling<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Structural equation modeling (SEM) combines factor analysis with path analysis, allowing researchers to model latent constructs, their indicators, and the relationships between multiple constructs at the same time. SEM is widely used to test and refine nomological networks in a single statistical framework.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Worked_Example_Measuring_Social_Anxiety\"><\/span>Worked Example: Measuring Social Anxiety<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The following steps show how construct validity is built into a new instrument, using social anxiety, a fear of social situations that interferes with daily functioning, as the example construct.<\/p>\n<ol>\n<li>Define the construct: social anxiety is an intense fear of social situations that interferes with daily functioning.<\/li>\n<li>Identify dimensions: physiological symptoms, avoidance behavior, negative self-evaluation, and fear of judgment.<\/li>\n<li>Write items: draft questionnaire items covering each of the 4 dimensions.<\/li>\n<li>Check face and content validity: ask experts and target respondents to review the items.<\/li>\n<li>Pilot test: administer the questionnaire to a sample and run factor analysis to confirm the item structure.<\/li>\n<li>Check criterion validity: correlate scores with a clinician&#8217;s diagnosis or an established anxiety scale.<\/li>\n<li>Check convergent and discriminant validity: correlate scores with related and unrelated constructs.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Do_You_Establish_Construct_Validity_in_a_New_Instrument\"><\/span>How Do You Establish Construct Validity in a New Instrument?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Establishing construct validity is a step-by-step process that starts with a clear theoretical definition of the construct and ends with repeated statistical testing across multiple samples.<\/p>\n<ol>\n<li>Define the construct clearly using existing theory and literature.<\/li>\n<li>Identify its dimensions and how they relate to one another.<\/li>\n<li>Draft items or indicators that operationalize each dimension.<\/li>\n<li>Review items with experts to check face and content validity.<\/li>\n<li><a href=\"https:\/\/researcher.life\/blog\/article\/pilot-testing-in-research\/\">Pilot test<\/a> the instrument on a representative sample.<\/li>\n<li>Run factor analysis to confirm the item structure matches the theory.<\/li>\n<li>Test criterion, convergent, and discriminant validity against related measures.<\/li>\n<li>Revise and re-test as needed, since construct validation is ongoing.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"What_is_an_example_of_construct_validity_in_psychology\"><\/span>What is an example of construct validity in psychology?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A widely cited example is an intelligence test. It has construct validity if scores correlate with academic performance and problem-solving ability, and do not simply reflect reading speed or test-taking familiarity.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_do_you_test_construct_validity_in_a_survey\"><\/span>How do you test construct validity in a survey?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Researchers test construct validity in a <a href=\"https:\/\/www.editage.com\/blog\/questionnaire-survey-research\/\">survey<\/a> by checking face and content validity with experts, piloting the survey, running factor analysis, and correlating scores with related and unrelated measures to confirm convergent and discriminant validity.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_construct_validity_and_content_validity\"><\/span>What is the difference between construct validity and content validity?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Content validity is 1 specific type of evidence, focused on whether test items cover all relevant dimensions of a construct. Construct validity is the broader, overall property, built from content validity plus face, criterion, convergent, and discriminant evidence.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Why_is_construct_validity_important_in_quantitative_research\"><\/span>Why is construct validity important in quantitative research?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Construct validity is important in quantitative research because statistical results are only meaningful if the variables being analyzed actually represent the concepts researchers intend to study, rather than an unrelated or partial concept.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_a_test_be_reliable_but_not_have_construct_validity\"><\/span>Can a test be reliable but not have construct validity?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. A test can produce highly consistent, repeatable scores, which is reliability, while still measuring the wrong construct entirely, which means it lacks construct validity. Reliability does not guarantee validity.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_is_construct_validity_measured_statistically\"><\/span>How is construct validity measured statistically?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Construct validity is measured statistically using correlation and regression analysis, exploratory and confirmatory factor analysis, the multitrait-multimethod matrix, and structural equation modeling, depending on the stage of instrument development.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_a_good_construct_validity_score\"><\/span>What is a good construct validity score?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>There is no single universal cutoff. Researchers typically look for convergent correlations above 0.30 to 0.50, discriminant correlations near 0, and factor analysis models with strong fit indices, alongside consistent theoretical support across studies.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Construct validity shows whether a test or instrument actually measures the theoretical concept it claims to measure, such as intelligence, anxiety, or job satisfaction. Researchers<\/p>\n","protected":false},"author":51,"featured_media":14204,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[489,37],"tags":[959,943],"class_list":["post-10938","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-getting-published","category-r-discovery","tag-construct-validity","tag-research-validity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is Construct Validity? Definition, Types and Examples | Paperpal<\/title>\n<meta name=\"description\" content=\"Establishing construct validity is essential in ensuring the credibility and reliability of the research study. Construct validity indicates that a test measures the construct it was designed to measure and not any others.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Construct Validity? Definition, Types and Examples | Paperpal\" \/>\n<meta property=\"og:description\" content=\"Establishing construct validity is essential in ensuring the credibility and reliability of the research study. Construct validity indicates that a test measures the construct it was designed to measure and not any others.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-31T00:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-27T05:26:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"559\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"R Discovery\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"R Discovery\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/\"},\"author\":{\"name\":\"R Discovery\",\"@id\":\"https:\/\/researcher.life\/blog\/#\/schema\/person\/d95379d3ba90e6ea5e8f61f36238ea10\"},\"headline\":\"What is Construct Validity? Definition, Types and Examples\",\"datePublished\":\"2022-05-31T00:30:00+00:00\",\"dateModified\":\"2026-08-27T05:26:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/\"},\"wordCount\":2085,\"image\":{\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg\",\"keywords\":[\"construct validity\",\"research validity\"],\"articleSection\":[\"Getting Published\",\"R Discovery\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/\",\"url\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/\",\"name\":\"What is Construct Validity? Definition, Types and Examples | Paperpal\",\"isPartOf\":{\"@id\":\"https:\/\/researcher.life\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg\",\"datePublished\":\"2022-05-31T00:30:00+00:00\",\"dateModified\":\"2026-08-27T05:26:25+00:00\",\"author\":{\"@id\":\"https:\/\/researcher.life\/blog\/#\/schema\/person\/d95379d3ba90e6ea5e8f61f36238ea10\"},\"description\":\"Establishing construct validity is essential in ensuring the credibility and reliability of the research study. Construct validity indicates that a test measures the construct it was designed to measure and not any others.\",\"breadcrumb\":{\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage\",\"url\":\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg\",\"contentUrl\":\"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg\",\"width\":\"1024\",\"height\":\"559\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/researcher.life\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R Discovery\",\"item\":\"https:\/\/researcher.life\/blog\/category\/r-discovery\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"What is Construct Validity? Definition, Types and Examples\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/researcher.life\/blog\/#website\",\"url\":\"https:\/\/researcher.life\/blog\/\",\"name\":\"\",\"description\":\"Educational resources and simple solutions for your research journey\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/researcher.life\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/researcher.life\/blog\/#\/schema\/person\/d95379d3ba90e6ea5e8f61f36238ea10\",\"name\":\"R Discovery\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/secure.gravatar.com\/avatar\/c538d369aaa81b6fae8c3e2bda73edc6595be989143df9d4f8fa50910ca85198?s=96&d=mm&r=g\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c538d369aaa81b6fae8c3e2bda73edc6595be989143df9d4f8fa50910ca85198?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c538d369aaa81b6fae8c3e2bda73edc6595be989143df9d4f8fa50910ca85198?s=96&d=mm&r=g\",\"caption\":\"R Discovery\"},\"url\":\"https:\/\/researcher.life\/blog\/article\/author\/r-discovery\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is Construct Validity? Definition, Types and Examples | Paperpal","description":"Establishing construct validity is essential in ensuring the credibility and reliability of the research study. Construct validity indicates that a test measures the construct it was designed to measure and not any others.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/","og_locale":"en_US","og_type":"article","og_title":"What is Construct Validity? Definition, Types and Examples | Paperpal","og_description":"Establishing construct validity is essential in ensuring the credibility and reliability of the research study. Construct validity indicates that a test measures the construct it was designed to measure and not any others.","og_url":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/","article_published_time":"2022-05-31T00:30:00+00:00","article_modified_time":"2026-08-27T05:26:25+00:00","og_image":[{"width":1024,"height":559,"url":"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg","type":"image\/jpeg"}],"author":"R Discovery","twitter_card":"summary_large_image","twitter_misc":{"Written by":"R Discovery","Est. reading time":"10 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#article","isPartOf":{"@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/"},"author":{"name":"R Discovery","@id":"https:\/\/researcher.life\/blog\/#\/schema\/person\/d95379d3ba90e6ea5e8f61f36238ea10"},"headline":"What is Construct Validity? Definition, Types and Examples","datePublished":"2022-05-31T00:30:00+00:00","dateModified":"2026-08-27T05:26:25+00:00","mainEntityOfPage":{"@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/"},"wordCount":2085,"image":{"@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg","keywords":["construct validity","research validity"],"articleSection":["Getting Published","R Discovery"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/","url":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/","name":"What is Construct Validity? Definition, Types and Examples | Paperpal","isPartOf":{"@id":"https:\/\/researcher.life\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage"},"image":{"@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg","datePublished":"2022-05-31T00:30:00+00:00","dateModified":"2026-08-27T05:26:25+00:00","author":{"@id":"https:\/\/researcher.life\/blog\/#\/schema\/person\/d95379d3ba90e6ea5e8f61f36238ea10"},"description":"Establishing construct validity is essential in ensuring the credibility and reliability of the research study. Construct validity indicates that a test measures the construct it was designed to measure and not any others.","breadcrumb":{"@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#primaryimage","url":"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg","contentUrl":"https:\/\/blog.researcher.life\/wp-content\/uploads\/2026\/07\/construct-validity.jpg","width":"1024","height":"559"},{"@type":"BreadcrumbList","@id":"https:\/\/researcher.life\/blog\/article\/what-is-construct-validity-definition-types-and-examples\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/researcher.life\/blog\/"},{"@type":"ListItem","position":2,"name":"R Discovery","item":"https:\/\/researcher.life\/blog\/category\/r-discovery\/"},{"@type":"ListItem","position":3,"name":"What is Construct Validity? Definition, Types and Examples"}]},{"@type":"WebSite","@id":"https:\/\/researcher.life\/blog\/#website","url":"https:\/\/researcher.life\/blog\/","name":"","description":"Educational resources and simple solutions for your research journey","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/researcher.life\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/researcher.life\/blog\/#\/schema\/person\/d95379d3ba90e6ea5e8f61f36238ea10","name":"R Discovery","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/c538d369aaa81b6fae8c3e2bda73edc6595be989143df9d4f8fa50910ca85198?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c538d369aaa81b6fae8c3e2bda73edc6595be989143df9d4f8fa50910ca85198?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c538d369aaa81b6fae8c3e2bda73edc6595be989143df9d4f8fa50910ca85198?s=96&d=mm&r=g","caption":"R Discovery"},"url":"https:\/\/researcher.life\/blog\/article\/author\/r-discovery\/"}]}},"_links":{"self":[{"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/posts\/10938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/users\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/comments?post=10938"}],"version-history":[{"count":5,"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/posts\/10938\/revisions"}],"predecessor-version":[{"id":14666,"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/posts\/10938\/revisions\/14666"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/media\/14204"}],"wp:attachment":[{"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/media?parent=10938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/categories?post=10938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/researcher.life\/blog\/wp-json\/wp\/v2\/tags?post=10938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}