When you tackle a complex design challenge, choosing the right research method can be the difference between good design and truly impactful design. Research methods fall into three groups: quantitative, qualitative and mixed. Each has its own strengths and reveals different aspects of user behavior, needs and preferences.

Quantitative methods like A/B testing, surveys and analytics focus on numbers: validating hypotheses and measuring behavior at scale. They’re invaluable for spotting trends and making data-driven decisions.

Qualitative methods like interviews, ethnographic research and journey mapping explore the why behind what people do, with rich context about their emotions and motivations.

Mixed methods bridge the two, combining quantitative breadth with qualitative depth. Triangulation studies, diary studies with surveys and sequential explanatory research let you cross-check findings, fill gaps and see the whole picture.

The table shows where each method fits: direct and indirect feedback, observation, behavioral analytics and collaborative approaches.

CategoryMethodQuantitativeQualitativeMixed
CategoryMethod
Direct FeedbackSurveys✓✓
Interviews✓✓
Focus Groups✓✓
Feedback Forms✓✓
Observational MethodsUX Testing✓✓✓
Usability Studies✓✓✓
Ethnographic Research✓✓
Field Studies✓✓✓
Journey Mapping✓✓
Indirect FeedbackSupport Logs✓✓
Reviews & Ratings✓✓
Social Media Listening✓✓✓
Community Forums✓✓✓
Text Analysis✓✓✓
Collaborative MethodsCo-Creation Workshops✓✓
Advisory Boards✓✓
Behavioral AnalyticsData Analytics✓✓
Competitor Benchmarking✓✓
Analysis and SynthesisAffinity Mapping✓✓
Task Analysis✓✓✓
Blueprinting✓✓
Card Sorting✓✓✓
Personas✓✓
Desk Research✓✓✓
Additional Quantitative MethodsA/B Testing✓✓
Heatmaps✓✓
Eye-Tracking✓✓
Multivariate Testing✓✓
Time-on-Task✓✓
Think-Aloud Protocol✓✓
Additional Mixed MethodsTriangulation Studies✓✓✓
Sequential Explanatory Research✓✓✓
Sequential Exploratory Research✓✓✓
Concurrent Embedded Research✓✓✓
Ethnometrics✓✓✓
Diary Studies with Surveys✓✓✓

Visualizing research so the insights travel

To socialize insights, present them clearly, concisely and in an engaging way.

FormatPurposeKey elements
InfographicsCommunicate complex data simplyCharts, icons and illustrations for findings and processes
DashboardsAn interactive, real-time view of research dataBar charts, line graphs, KPIs
Journey mapsShow the experiences uncovered in researchTimelines, touchpoints, emotions, pain points
HeatmapsShow usability data, like where people click or lookColor gradients for high and low activity
Word cloudsVisualize qualitative feedbackWord frequency shown as font size
Graphs and chartsRepresent quantitative findingsPie charts for proportions, bar graphs for comparisons, line graphs for trends, scatter plots for correlations
PersonasSummarize user archetypesDemographics, goals, behaviors, challenges
StoryboardsNarrate scenarios and use casesIllustrations or images with text
TimelinesShow how a process or study evolvedMilestones, events, results
Interactive prototypesDemonstrate usability findingsLinked interactions and real-time feedback

Tools: Tableau, Power BI and D3.js for data visualization · Figma, Sketch and Illustrator for design · Canva and Venngage for infographics · NVivo and MAXQDA for qualitative analysis, Excel and SPSS for quantitative.

Best practices

  • Simplify: visuals should make data digestible, not overwhelming.
  • Contextualize: use clear labels, titles and legends.
  • Tailor: fit the visualization to the audience, whether stakeholders, designers or users.
  • Balance: don’t let aesthetics overshadow clarity.
  • Iterate: test visualizations with colleagues or users to sharpen them.

Related: Customer research · Data and visualization · Design and creative technology · Agree on success before debating the design