Description Usage Arguments Value
Sample and outputs a data.frame with desired technique and size.
1 2 | selectSample(data, stratum = NULL, method, size, seed,
resample.data = NULL)
|
data |
The data.frame containing the population data. |
stratum |
A vector with strata variable names. |
method |
Select between |
size |
The size of sample. Must provide a vector if the sample is stratified. |
seed |
The seed for the random generator. |
resample.data |
A data frame used as pilot sample. Its useful to ignore the observations sampled before and to maintain the original fpc. |
A data.frame
additionally with Prob
and fpc
columns. If the systematic
method of selection has been chosen, returns the k
and cumulated k
also.
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