Analyse the results of an A/B test and produce a statistically rigorous interpretation with a clear recommendation, caveats, and suggested next steps.
Data AnalystClaudeCo-PilotChatGPTGeminiMidUpdated Mar-26
427·
Prompt
I need help interpreting the results of an A/B test. Here are the details:
What was tested:
Hypothesis:
Primary metric:
Secondary metrics tracked:
Results:
- Control:
- Variant:
Test duration:
Statistical framework used:
Please:
1. Calculate statistical significance and confidence intervals for the primary metric
2. Assess whether the result is practically significant, not just statistically significant
3. Check for any validity concerns — peeking, sample ratio mismatch, novelty effect, seasonality
4. Interpret the secondary metrics and flag any contradictions
5. Give a clear, unambiguous recommendation: ship, kill, or iterate — with reasoning
6. Suggest follow-up experiments if the result is inconclusive
If any information is missing that would change your interpretation, ask me before proceeding.