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Fictional data for an SRS of 12 algebra classes in a city, from a population of 187 classes.
data(algebra)
This data frame contains the following columns:
class number
number of students \(M_i\) in class
score of student on test
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.