Research Planning
Good research starts with good planning. This guide helps you scope research projects that answer the right questions within your constraints.
Last updated: February 2025
Why planning matters
Research without planning tends to produce:
- Vague findings that don't inform decisions
- More questions than answers
- Wasted time and participant goodwill
- Results that arrive too late to matter
Planning isn't bureaucracy—it's thinking clearly about what you need to learn before you start trying to learn it.
The research planning process
Step 1: Define the research question
What do you need to learn? Be specific.
Vague: "Understand how users feel about our product" Specific: "Identify the top 3 barriers preventing new users from completing their first purchase"
Good research questions are:
- Answerable through research (not opinion debates)
- Specific enough to guide method choices
- Relevant to decisions you need to make
- Scoped to available time and resources
Ask: "What decision will this research inform?" If you can't answer that, you're not ready to do research yet. Clarify the decision first.
Step 2: Identify what you already know
Before gathering new data:
- Review existing research (analytics, support tickets, past studies)
- Talk to colleagues who interact with users
- Document assumptions the team is making
Often, you'll find you have more information than you thought. Your research can then fill specific gaps rather than covering ground you've already covered.
Step 3: Choose your method
Different questions require different methods:
Behavioral questions (what do people do?): Analytics, observation, usability testing
Attitudinal questions (what do people think/feel?): Interviews, surveys, diary studies
Qualitative questions (why? how?): Interviews, contextual inquiry, ethnography
Quantitative questions (how many? how often?): Surveys, analytics, A/B testing
Most research projects combine methods. A typical pattern:
- Qualitative research to explore and understand
- Quantitative research to measure and validate
Step 4: Define participants
Who should you talk to? Consider:
Relevance: Do they represent your actual users?
Accessibility: Can you recruit them within your timeline?
Diversity: Are you including varied perspectives?
Sample size: Quality over quantity for qualitative; statistical significance for quantitative
For qualitative research (interviews, usability tests), 5-8 participants per user segment often reveals major patterns. You'll see diminishing returns after hearing the same themes repeatedly.
Step 5: Plan the logistics
Before starting:
- How will you recruit participants?
- What incentive (if any) will you offer?
- Where will sessions happen (in-person, remote)?
- Who will facilitate? Who will take notes?
- How will you record and store data?
- What's your timeline?
Build in buffer time. Recruitment always takes longer than expected.
Step 6: Create your research plan document
Document your plan for alignment and reference:
Research Plan: [Project Name]
Research Question: [Specific question]
Background: [Context and what you already know]
Method: [Approach]
Participants: [Who and how many]
Timeline: [Key dates]
Team: [Roles]
Deliverables: [What you'll produce]
Decision: [What this research will inform]
Scoping to constraints
Limited time
If you have days, not weeks:
- Narrow the question to the most critical unknown
- Use guerrilla methods (intercept testing, quick remote sessions)
- Leverage existing data more, collect new data less
- Focus on qualitative insights over quantitative validation
Limited budget
If you can't offer incentives or hire recruiters:
- Recruit through your product (in-app invitations)
- Tap internal networks carefully (colleagues who match user profiles)
- Use unmoderated remote testing tools
- Focus on observation and analytics
Limited access to users
If users are hard to reach:
- Maximize each interaction (longer sessions, multiple methods)
- Use proxy participants carefully (not ideal, but sometimes necessary)
- Lean more heavily on behavioral data you can collect without direct contact
- Build ongoing research relationships
Common research planning mistakes
Trying to answer everything
One study can't answer all your questions. Trying makes it answer none of them well. Pick the most important question and answer it properly.
Planning in isolation
Research plans should involve stakeholders. Otherwise, you risk answering questions nobody cares about or missing questions that really matter.
Underestimating recruitment
Recruitment is the most common schedule buster. People don't respond, they cancel, they no-show. Plan for 50% more outreach than you think you need.
Skipping the pilot
Running one pilot session reveals problems with your protocol before you've burned through participants. Always pilot.
Over-documenting
A 50-page research plan that nobody reads helps nobody. Keep plans concise and focused on what people actually need to know.
Working with stakeholders
Getting buy-in for research
Frame research in terms of risk reduction. "We're not sure if users will understand this navigation. Testing it takes 2 days and might prevent us from building the wrong thing for 2 months."
Managing expectations
Be clear about what research can and can't deliver:
- Research informs decisions; it doesn't make them
- Research reveals patterns; it doesn't guarantee universality
- Research takes time; rushing it produces unreliable results
Involving stakeholders appropriately
Stakeholder involvement helps with buy-in and insight, but too much involvement creates problems:
Involve stakeholders in: Defining questions, reviewing plans, observing sessions, interpreting findings
Protect research from: Leading questions, confirmation bias, jumping to solutions during sessions
Practical templates
Quick research brief (1 hour)
When you need to move fast:
- What's the decision? (2 sentences)
- What do we need to know? (1 question)
- Who can tell us? (participant criteria)
- How many? (number)
- How will we learn? (method)
- When do we need answers? (date)
Full research plan (half day)
For significant research:
- Executive summary
- Background and context
- Research objectives and questions
- Methodology
- Participant criteria and recruitment
- Timeline and milestones
- Team and responsibilities
- Risks and mitigation
- Expected deliverables
It depends on the question. Simple usability questions can be answered in a week. Foundational research into user needs might take months. Scope the research to the decision timeline—if you need an answer in two weeks, design research that fits.
Rank by decision impact and urgency. What decision needs to be made soonest? What unknown creates the most risk? Research the intersection of important and urgent first.
Surveys are good for measuring things you already understand. Interviews are good for learning things you don't yet understand. If you're not sure what questions to ask, start with interviews.
For qualitative research, saturation—when new sessions stop revealing new insights. For quantitative research, statistical significance. For practical purposes, when you have enough confidence to make the decision.
Understand why. Sometimes they're right—the question is already answered or the stakes don't justify the time. Sometimes they underestimate risk. Make the risk visible: 'If we guess wrong, we'll spend X months building something users don't need.'