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grf (version 2.3.2)

boot_grf: Simple clustered bootstrap.

Description

Inspired by the `boot` function in the bootstrap package with clusters + half-sampling added. A future TODO could be to add parallel (not necessarily worth it) https://stat.ethz.ch/R-manual/R-devel/library/parallel/doc/parallel.pdf

Usage

boot_grf(data, statistic, R, clusters, half.sample = TRUE, ...)

Value

A list with the original estimate t0, and bootstrap estimates t.

Arguments

data

A data frame with the original data.

statistic

A function computing estimate(s) with signature (data, indices, ...) where data is the original data, and indices a vector which defines the bootstrap sample.

R

The number of bootstrap replications.

clusters

Integer vector of cluster assignment, setting to 1:N corresponds to an ordinary unclustered bootstrap.

half.sample

Whether to do half sample bootstrap (half the clusters are drawn). Default is TRUE.

...

Additional arguments passed on to statistic.

References

Angelo Canty and Brian Ripley (2021). boot: Bootstrap R (S-Plus) Functions.