Run statistical simulations and analysis
statistical-computingskillsetup L2★64
Tibsfox/gsd-skill-creator ↗What it does
Implement bootstrap, permutation, and Monte Carlo statistical procedures
Best for
Deriving confidence intervals and p-values when analytical formulas are unavailable or standard assumptions violated.
Inputs
- · raw data
- · statistic to estimate (mean/median/correlation/etc)
- · resampling count (B=1000-10000)
Outputs
- · bootstrap distribution
- · confidence intervals (percentile/BCa/Studentized)
- · p-values from permutation tests
Requires
- · numpy/scipy PRNG
- · statistical computation libraries
Preconditions
Data should be i.i.d. for nonparametric bootstrap; samples >30 preferred; infinite variance distributions invalid
Failure modes
- · Extreme quantiles unreliable (tails)
- · Dependent data without block bootstrap
- · Very small samples (<10) insufficient resampling
- · Non-i.i.d. data violates bootstrap assumption
Trust signals
- · Efron bootstrap lineage cited
- · BCa bias-corrected intervals documented
- · Block bootstrap for time series mentioned