Playbook

User Research Methods for PMs

Every research method a PM should know — 1:1 interviews, surveys, diary studies, unmoderated tests. What each answers and when to use it.

Method Matrix

Which method for what question

  • 1:1 Interviews (5-15 users): "Why did they do that?" — motivations and workflows
  • Surveys (100+ responses): "How many feel this way?" — quantify prevalence
  • Diary Studies (3-7 days): "What happens in real life?" — contextual behavior
  • Unmoderated Usability (10-20 users): "Where do people get stuck?" — friction points
  • A/B Tests (production): "Does this actually move metrics?" — causality

When Quant Beats Qual (and vice versa)

Rules of thumb

  • Discovery = qual first (find the hypothesis)
  • Validation = quant second (measure prevalence)
  • Diagnosis = both (qual for why, quant for how big)
  • Post-launch = quant + subset of qual (measure impact + investigate outliers)

Running Research Without a Research Team

Solo PM playbook

  • Use UserTesting.com or Maze for unmoderated tests
  • Pull 5-8 users from Intercom + product analytics
  • Google Meet + otter.ai for 1:1 recordings
  • Airtable to synthesize themes

Master These with a Coach

The cohort drills every framework and template with live feedback from FAANG PMs.