Values from all possible SRSs for an artificial population in Chapter 4 of SDA.
data(artifratio)
This data frame contains the following columns:
sample number
first unit in sample
second unit in sample
third unit in sample
fourth unit in sample
\(\bar{x}_s\)
\(\bar{y}_s\)
\(\widehat{B}\)
\(\widehat{t}_{y,srs}=N*\bar{y}_s\)
\(\widehat{t}_{yr}\)
Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.
Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.