Academic journals publish more than 20 distinct article types, and your manuscript is judged against the standards for the type you selected, not against a
Category: Research tips
Criterion validity measures how well a test’s results align with a trusted, established benchmark for the same construct. There are 3 types: concurrent, predictive, and
Key Takeaways: Experimental research design tests cause and effect by manipulating an independent variable and measuring change in a dependent variable. The 3 core categories,
Key Takeaways: Deductive research starts with an existing theory and tests it against new data; inductive research starts with observations and builds a new theory.
Key Takeaways: Trustworthiness is the framework for establishing rigor in qualitative research; it rests on 4 criteria: credibility, transferability, dependability, and confirmability. The 4 criteria
A sampling frame is the actual list or source from which a sample is drawn; it is the bridge between the target population and the
Cluster sampling randomly selects entire naturally occurring groups (clusters), making it far more cost-effective and logistically feasible than simple random sampling for large, dispersed populations.
Key takeaways: Probability sampling is a method where every individual in a population has a known and non-zero chance of being selected, ensuring a representative
A literature search finds existing sources on a topic. A literature review analyzes, synthesizes, and organizes those sources into a coherent narrative. Reviews come in
Key Takeaways: A clear research question, not a random keyword search, is the foundation of an effective literature search. Boolean operators, controlled vocabulary, and citation
Key Takeaways: A Likert scale is a survey rating scale, devised by Rensis Likert in 1932, that measures attitudes and opinions across a range of
Key Takeaways Member checking is a technique in which researchers return transcripts, summaries, or findings to participants, who confirm, correct, or extend the researcher’s interpretation.
Key Takeaways: Paraphrasing means changing both the words and the sentence structure of a source, not just swapping in synonyms. Paraphrased ideas almost always need
Key Takeaways IMRAD stands for Introduction, Methods, Results, and Discussion; it is the most widely used structure for original research articles in the sciences and
Non-probability sampling selects participants through judgment, convenience, or referral rather than random processes. It is best suited to qualitative, exploratory, and pilot research where generalizability
Thematic analysis is a flexible qualitative method used to identify and interpret patterns across datasets such as interview transcripts, focus group recordings, and open-ended survey
This article covers what qualitative and quantitative research are, how they differ, when and how to use each, how to analyze and report results from
Inductive reasoning is a logical method that derives general principles from specific observations. Rather than starting with a rule and applying it, inductive reasoning starts
Understanding levels of measurement is one of the most foundational skills in research and data analysis. The level at which a variable is measured determines
Glossary of Key Terms Term Definition Simple Random Sampling (SRS) A probability technique in which every member of the population has an equal and independent
Key Takeaways Quasi-experimental design is a research methodology that tests cause-and-effect relationships without randomly assigning participants to groups. It sits between true experimental designs (which
Glossary of Key Terms Term Definition Stratified Sampling A probability technique that divides the population into distinct, homogeneous subgroups (strata) and randomly samples within each.
Glossary of Key Terms Term Definition Purposive Sampling A non-probability technique where the researcher deliberately selects participants or cases based on specific traits relevant to
Glossary of Key Terms Term Definition Snowball Sampling A non-probability, chain-referral technique where existing participants recruit future participants from among their acquaintances. Seed The initial
Glossary of Key Terms Term Definition Pilot study A small-scale trial run of a planned larger study, conducted to assess whether the full study
Glossary of Key Terms Term Definition Population The complete set of all individuals, objects, events, or measurements that share a defined characteristic and are
Research interviews are among the most widely used data collection methods in academic and professional research. A researcher asks questions of one or more
Choosing the right research methodology is one of the most important decisions you will make in any research project. Your methodology determines what kind of
If you’ve ever spent weeks buried under hundreds of PDFs trying to map out a research field, you know the literature review is one of
Glossary of Key Terms Before diving in, here are the essential terms you’ll encounter throughout this guide: Term Definition Google Scholar A free
Quick Definition: A longitudinal study is a research design in which the same individuals are observed or measured repeatedly over an extended period of time
Academic research is a methodical way of exploring new ideas or deepening our understanding of things we already know. It involves gathering and studying information
Every research study draws conclusions from a subset of a larger population. Whether you are analyzing clinical trial participants, survey respondents, or organisms in an
An appendix in a research paper contains additional or supplementary information that may aid the reader’s understanding of the subject but is not essential for
A variable is an important element of research. It is a characteristic, number, or quantity of any category that can be measured or counted and
Correlational research is a type of non-experimental research in which researchers measure two or more variables and assess the relationship or correlation between them without any
Key Takeaways Quota sampling ensures specific subgroups within the population are represented by setting quotas for each group based on characteristics like age, gender, or
The best ChatGPT alternatives for research are Paperpal for academic writing, SciSpace for methodology support, Elicit for evidence synthesis, Julius AI for data analysis, and
Key Takeaways: Definition: Analytical research investigates the causes, relationships, and mechanisms behind a phenomenon, going beyond the “what” of descriptive research to explain “why” and
Professional English editing makes it easier for your manuscript to get past desk rejection and through peer review because it makes your research easier to
Whether you’re designing your first research study or trying to make sense of statistical relationships, understanding the difference between explanatory and response variables is fundamental
The widespread availability of open-access journals across the web has made it convenient for researchers to search for and access the journals they require. Many
A basic human tendency or a cognitive bias that is inherent in individuals is to attribute all positive outcomes and good results to their actions
As individuals, we always expect good outcomes and results, both in our personal as well as our professional endeavors. Interestingly, our larger community and society
Face validity is a concept that plays a crucial role in research, as it helps to determine the effectiveness and credibility of a test or
Accurate and valid research relies on carefully selected samples that represent the population under study. However, sometimes researchers fall prey to sampling bias, which occurs
In the world of science and academia, researchers frequently rely on different kinds of tools and methods as they navigate their scholarly journeys. That is
In the academic and scientific arena, students and researchers often find themselves involved in quantifying or validating concepts as part of their clinical and laboratory
Most people prefer to work, socialize, and even relax in an environment that does not challenge or annoy them. In fact, unconsciously, people align their
In the academic landscape, researchers, students, and educators are constantly engaging with research and assessment methods in the work they undertake. Conducting experiments, using different