Plan study sample sizes with uncertainty in view.
Calculates study sample sizes, detectable effects, and statistical power with sensitivity analyses and power curves.
When to use it
Use before collecting data to plan sample sizes, assess detectable effects, or justify enrollment for grants and study protocols.
Give it a study-planning question; it returns a power analysis with justified assumptions, sensitivity results, and a power curve.
Requires Python 3.12 or later; the installation instructions use a separate Python 3.13 environment.
Requires statsmodels for analytical power solvers and model fitting.
This skill
arXiv
Looks up citation details on arXiv
uv
Installs a separate statistical environment