Search across guide titles, topics, keywords, and content throughout the Researcher's Field Guide.
Showing 76–100 of 163 results
If the literature shows that your research problem is smaller, narrower, less widespread, or better understood than you initially believed, revise the problem to match the evidence. A smaller problem can still matter, but you should not exaggerate it to preserve your original research plan.
Read Guide →A research problem can—and often should—change as you learn more. New evidence may narrow the problem, challenge your assumptions, reveal a different uncertainty, or show that the original problem has already been adequately addressed.
Read Guide →A problem does not have to be common to deserve serious research attention. Rarity matters, but severity, unmet need, neglect, equity, and the value of the knowledge a study could produce may sometimes make a rare problem a higher priority.
Read Guide →“No one has studied this before” can point to missing evidence, but absence alone does not make a strong research gap. A defensible gap explains what remains unresolved, why it matters, and how the proposed research would improve knowledge or evidence.
Read Guide →Research may establish that an effect or relationship exists without adequately explaining how it occurs. Learn when a missing mechanism becomes a genuine research gap.
Read Guide →A research gap can appear simply because earlier studies describe the same concept using different words. Testing alternative terminology can reveal literature that an overly literal search misses.
Read Guide →Do not build an entire study around the first gap that appears in your literature search. Stress-test the claim by actively looking for evidence, terminology, contexts, and alternative explanations that could make it disappear.
Read Guide →An interesting research gap attracts curiosity; an important research gap concerns an uncertainty whose resolution could meaningfully improve knowledge, evidence, decisions, methods, or practice. The strongest research questions are often both.
Read Guide →If a new study appears to fill your research gap, do not ignore it or assume your project is automatically obsolete. Evaluate exactly what the new evidence establishes, identify what uncertainty remains, and revise your study's contribution accordingly.
Read Guide →A research gap should emerge from a defensible assessment of the evidence, not from the need to make a predetermined study appear novel. Test your proposed gap against the literature, narrow claims when necessary, and let the evidence change your research question.
Read Guide →Something can be genuinely unknown without being worth investigating. A defensible study requires more than a gap: the missing knowledge should matter, and research should have a reasonable chance of producing useful evidence.
Read Guide →A good research question does more than describe what you want to study. Learn how to turn a broad topic and research problem into a focused question that your study can realistically answer.
Read Guide →A research question is too broad when answering it would require more populations, concepts, contexts, evidence, or analyses than one study can reasonably handle. Learn how to recognize excessive scope and narrow a question without losing what makes it worth studying.
Read Guide →One study can have more than one research question when the questions address connected parts of the same research problem and can be answered coherently within the study. The challenge is not the number itself, but whether every additional question belongs in the same project.
Read Guide →A study can collect useful data and still be incapable of producing the evidence its research question requires. Working backward from the intended answer reveals whether the proposed design can actually support the claim being asked for.
Read Guide →One dataset can support several distinct research projects when each asks a meaningful question that the data can appropriately answer. Reusing data requires methodological fit, ethical permission, and transparency about related analyses and publications.
Read Guide →Original research does not have to investigate something nobody has ever studied. Learn how to evaluate whether your idea adds enough useful knowledge to justify a study.
Read Guide →Research does not have to investigate something nobody has ever studied before. Originality can come from the question, evidence, context, method, interpretation, or contribution a study makes to existing knowledge.
Read Guide →A thesis or dissertation usually needs an appropriate contribution for its degree level, not a completely unprecedented topic. The required kind and degree of originality depend on your institution, discipline, program, and assessment criteria.
Read Guide →Discovering that someone has already conducted a very similar study does not automatically mean you should abandon yours. Compare the studies carefully, determine what the earlier research actually answered, and decide whether your project can still add meaningful evidence or needs to change.
Read Guide →An interesting research question holds your attention; an important one produces knowledge worth having. The strongest projects usually combine genuine curiosity with a defensible contribution.
Read Guide →Publication prospects are a legitimate consideration when choosing research, especially when publication matters for your degree or career. But a question should not become worth studying merely because it appears easy to publish.
Read Guide →A timely research question responds to an important change, emerging uncertainty, or decision that needs evidence now. A trend-driven question merely follows whatever topic currently attracts attention without establishing why another study is needed.
Read Guide →The best research question is rarely the one that maximizes a single criterion. Learn how to weigh scientific contribution, practical relevance, and genuine personal interest while accounting for feasibility, ethics, and the purpose of your research.
Read Guide →A population may exist on paper without being realistically recruitable. Learn how to estimate whether enough eligible participants can actually be identified, reached, enrolled, and retained for your study.
Read Guide →