R/ds4.R

In ngay/kustats: Data sets and functions for statistics classes at Keiser University

#' Data Set 4: Freshman 15 Data
#' 
#' Measurements were made in September of freshman year and then
#' later in April of freshman year.  Results are published in "Changes
#' in Body Weight and Fat Mass of Men and Women in the First Year
#' of College: A Study of the 'Freshman 15' " by Hoffman, Policastro,
#' Quick, and Lee, Journal of American College Health, Vol. 55, No. 1.
#' \itemize{
#' \item SEX is the gender of the subject
#' \item WTSEP is the September weight (kg)
#' \item WTAPR is the April weight (kg)
#' \item BMISP denotes measured body mass index in September
#' \item BMIAP denotes measured body mass index in April
#' }
#' 
#' @format A data frame with 67 rows and 5 variables
#' @source Triola, M. 2014. Elementary Statistics, 12th ed. Boston, MA: Pearson.
#' @name ds4
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