SKILL

cohort-analysis

Perform cohort analysis on user engagement data — retention curves, feature adoption trends, and segment-level insights. Use when analyzing user retention by cohort, studying feature adoption over time, investigating churn patterns, or identifying engagement trends.

Target: Data analysis. Automatically collected · unverified.

Excerpt from the author’s documentation

Extracted from a fixed version of SKILL.md in its original language. This is the author’s documentation; installation, compatibility and runtime results have not been verified by this site.

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Topics in the source

  • Cohort Analysis & Retention Explorer
  • Purpose
  • How It Works
  • Step 1: Read and Validate Your Data
  • Step 2: Generate Quantitative Analysis
  • Step 3: Create Visualizations
  • Step 4: Identify Insights & Patterns
  • Step 5: Suggest Follow-Up Research

Analyze user engagement and retention patterns by cohort to identify trends in user behavior, feature adoption, and long-term engagement. Combine quantitative insights with qualitative research recommendations. Accept CSV, Excel, or JSON data files with user cohort information Verify data structure: cohort identifier, time periods, engagement metrics Check for missing values and data quality issues Summarize key statistics (cohort sizes, date ranges, metrics available) Calculate cohort retention rates and engagement trends Identify retention curves, drop-off patterns, and anomalies Compute feature adoption rates across cohorts Calculate month-over-month or period-over-period changes Generate Python analysis scripts using pandas and numpy if requested Generate retention heatmaps (cohorts vs. time periods) Create line charts showing cohort progression Build comparison charts for feature adoption Visualize drop-off points and engagement trends Output as interactive charts or static images Spot one or more significant patterns: Early churn in specific cohorts Late-stage engagement changes Feature adoption clusters Seasonal or temporal trends Highlight surprising findings and deviations

This is an excerpt. Refer to the complete source and its current requirements.

Source repository
phuryn/pm-skills
Source file
pm-data-analytics/skills/cohort-analysis/SKILL.md
Fixed revision
9af7bfd0bc47fdad43c2eaa7a43cd13918e7aaef
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Sources and evidence

This record was collected automatically. Its documentation, suitability and runtime behavior have not been manually verified.

Author: phuryn/pm-skills · original repository metadata. Documentation review: Not reviewed. Last source check: 2026-11-09T16:01:01.565Z.

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License and attribution

MIT. Third-party content and copyright remain with their authors. Refer to the original license and terms.

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