srs {prnsamplr} | R Documentation |
Stratified simple random sampling
Description
Stratified simple random sampling (SRS) using permanent random numbers. Can also be used for non-stratified SRS using a dummy stratum taking the same value for each object.
Usage
srs(frame, stratid, nsamp, prn)
Arguments
frame |
Data frame (or data.table or tibble) containing the elements to sample from. |
stratid |
Variable in |
nsamp |
Variable in |
prn |
Variable in |
Value
A copy of the input sampling frame together with the boolean variable
sampled
, indicating sample inclusion.
See Also
prnsamplr, samp, pps, transformprn, ExampleData
Examples
dfOut <- srs(
frame = ExampleData,
nsamp = ~nsample,
stratid = ~stratum,
prn = ~rands
)
[Package prnsamplr version 1.1.0 Index]