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Resampling Methods. What is resamplingExamplesHistorical perspective. What is resampling. PermutationBootstrapMonte Carlo simulation. Permutation. Survival times?Treated mice 94, 38, 23, 197, 99, 16, 141Mean: 86.8?Untreated mice 52, 10, 40, 104, 51, 27, 146, 30, 46Mean: 56.2(Efron
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1. Resampling Methods Peter Bruce
Resampling Stats, Cytel Software, Statistics.com
pbruce@resample.com
2. Resampling Methods What is resampling
Examples
Historical perspective
3. What is resampling
Permutation
Bootstrap
Monte Carlo simulation
4. Permutation Survival times Treated mice 94, 38, 23, 197, 99, 16, 141 Mean: 86.8 Untreated mice 52, 10, 40, 104, 51, 27, 146, 30, 46 Mean: 56.2 (Efron & Tibshirani)