Given a survey dataset and a description of the survey
design (ie, which combination of vars determines primary sampling
units, and which combination of vars determines strata), take
a bunch of bootstrap samples under a simple random sampling
(with repetition) scheme
A list with num.reps entries. Each entry is a dataset which has
at least the variables index (the row index of the original dataset that
was resampled) and weight.scale (the factor by which to multiply the
sampling weights in the original dataset).
Arguments
survey.data
The dataset to use
num.reps
The number of bootstrap replication samples to draw
parallel
If TRUE, use parallelization (via plyr)
paropts
An optional list of arguments passed on to plyr to control
details of parallelization
...
Ignored, but useful because it allows params like survey.design
which are used in other bootstrap designs, to be passed in without error