A personnel officer in a governmental agency administered four newly developed aptitude tests to each of 25 applicants for entry-level clerical positions in the agency
Usage
data("JobProficiency")
Arguments
Format
A data frame with 25 observations on the following 5 variables.
Source
Michael H. Kutner; Christopher J. Nachtsheim; John Neter; William Li. Applied Linear Statistical Models Fifth Edition .problem 9.10 page 377