ramen and pickles

science, technology, and medicine served up with some tasty noodles

Resampling Hierarchically Structured Data Recursively

A lot of data has rich hierarchical and correlative structure.  When you do bootstrapping naively in such data, you can get biased results.

This is a discussion of how to do multi-stage bootstrapping in R:

http://biostatmatt.com/archives/2125

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