experiment-design
Installation
SKILL.md
Experiment Design
Scientific experiment planning, power analysis, and protocol development.
Design Selection Guide
| Research Question | Recommended Design |
|---|---|
| Does X cause Y? | RCT (gold standard) |
| Does X cause Y? (can't randomize) | Quasi-experiment, natural experiment |
| How do factors interact? | Factorial design |
| Which version performs better? | A/B test |
| What is the prevalence/association? | Cross-sectional survey |
| How does outcome change over time? | Longitudinal / cohort study |
| What is the lived experience? | Qualitative (interviews, ethnography) |
| Does intervention work in practice? | Pragmatic trial |