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Research Skills

What Is a Research Question? Examples, Types, and How to Write One

Learn what is a research question example, explore the main types of research questions, and see strong vs. weak examples. This guide explains how to turn a broad topic into a clear, focused, researchable question using simple formulas, practical tips, and real examples.

What Is a Research Question? Examples, Types, and How to Write One

A research question is simply the question your study is trying to answer. It gives your project direction, and it tells you what evidence, sources, and methods you'll actually need. Here's a research question example to make that concrete: “How does daily social media use affect the sleep quality of university students?”

People often type “research question example” into Google because the line between a broad topic and an actual research question isn't always obvious. A topic just names a general subject. A research question narrows that subject into something you can genuinely investigate and back up with evidence.

What Is a Research Question?

So what is a research question, really? It's a specific, answerable question that guides your study from the first source you read to the last sentence you write. It decides what data you collect and how you report what you find later on. Skip this step and a project tends to wander. There's no longer a clear line between what's interesting to know and what you actually need to measure.

Take a look at how a broad topic turns into a focused research question, and why that shift matters.

Broad topic

Focused research question

Why it works

Social media and students

How does using social media for more than three hours a day affect the academic performance of undergraduate students?

Names the activity, amount, outcome, and group

Online learning

How does online learning affect classroom participation among first year university students?

Defines the setting, behavior, and population

Exercise and mental health

What is the relationship between weekly exercise and stress levels among university students?

Links two measurable variables

Notice something about a strong research question example: it almost never lets you answer with a plain yes or no. It pushes you toward comparison, explanation, or real analysis instead.

Research Question Examples by Type

Descriptive questions simply ask what exists, or how common something is. Something like: What study habits do high school students rely on most before final exams?

Comparative questions look at the gap between groups or methods. For instance: Is there a real difference in reading comprehension between students who use printed textbooks and those who read digitally?

Relationship based questions check whether two variables move together. What is the relationship between weekly exercise and stress levels among university students? is a good one.

Cause and effect questions go a step further. They test whether one factor actually influences another, which usually means you need an experimental design behind you, not just observation. Does a ten minute daily mindfulness exercise reduce test anxiety among college students? is a classic example.

A real one worth knowing is Tennessee's Project STAR. Back in the 1980s, researchers wanted to know whether smaller class sizes actually improved early reading and math scores. So they randomly assigned students to small classes and regular sized ones, then tracked the results for years. It still gets cited constantly in education research today, mostly because it used random assignment, something most classroom studies simply can't pull off.

Qualitative questions work a bit differently. They're less about numbers and more about experience, meaning, and behavior. How do first generation university students describe adapting to campus life? is a good research question example of this type.

How to Write a Strong Research Question

Start broad. Then narrow it down, one layer at a time. Pick a subject that actually interests you, then attach a population, a setting, and an outcome.

A simple formula helps here: How does [factor] affect [outcome] among [group]?

So, for example: How does part time employment affect academic performance among undergraduate students?

A handful of starters tend to work well no matter the topic:

  • How does…

  • What is the relationship between…

  • Why does…

  • To what extent does…

  • How do participants experience…

  • What differences exist between…

Before you lock in a question, it's worth checking whether enough research already exists to support it. Canyam's paper search lets you scan tens of millions of papers and skim short, AI generated summaries, which is honestly one of the fastest ways to see how other researchers have framed similar questions. Its summary tool turns a dense paper into something readable in a few minutes, and the preprint hall is worth a look too if you want to catch a question being studied before it even reaches a journal. Just remember to open and read the original paper before you cite anything from it.

Once you've settled on a question, the Purdue Online Writing Lab and the APA Style website are still two of the most dependable references for structuring a paper and formatting citations correctly. Need help turning a rough idea into a full proposal? The UNC Writing Center is worth bookmarking too.

What Makes a Good Research Question?

A good research question checks a few boxes. It's clear enough that someone else can understand it without extra explanation. It's specific enough to stay focused on one real issue instead of drifting. It's researchable, meaning you can actually collect evidence for it. And it's relevant, manageable within your actual time and resources, and analytical rather than something you could answer with a single word.

Weak and Strong Research Question Examples

Sometimes the easiest way to understand this is side by side.

Weak: Is technology good for education?

Strong: How does the use of interactive learning apps affect mathematics performance among eighth grade students?

Weak: Why is climate change bad?

Strong: How has rising summer temperature affected wheat production in Punjab over the last ten years?

Weak: Do students experience stress?

Strong: What factors contribute most to examination stress among first year university students?

Common Mistakes to Avoid

A few mistakes show up again and again. Picking a topic and never narrowing it into an actual question. Cramming several unrelated problems into one question. Asking for a personal opinion instead of something researchable. Vague words like better, bad, or successful tend to weaken a question fast, and so does choosing a topic with barely any available data, or assuming a cause before anyone's actually tested it. Honestly, skimming a handful of published papers on your topic before finalizing your wording catches most of these problems early, long before you've sunk real time into the project.

Frequently Asked Questions

What is a simple research question example?

How does sleep duration affect concentration among high school students? It names a factor, an outcome, and a specific group, which is exactly what separates a research question from a general topic.

Can a research question start with “what”?

Yes. Questions that begin with what works well for describing patterns, experiences, or relationships, such as What factors influence students' choice of a university major?

How many research questions should one study have?

A small project usually needs just one main question. Larger projects might add a few related subquestions, but each one should still support the same central problem.

Final Thoughts

A research question is what turns a broad topic into something you can actually study. Start with a subject, narrow it down to a specific group and outcome, and make sure real evidence exists before you commit. Use the research question examples above as a starting point, then build your own around your topic, your field, and whatever resources you're actually working with.