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.
SEX is the gender of the subject
WTSEP is the September weight (kg)
WTAPR is the April weight (kg)
BMISP denotes measured body mass index in September
BMIAP denotes measured body mass index in April
A data frame with 67 rows and 5 variables
Triola, M. 2014. Elementary Statistics, 12th ed. Boston, MA: Pearson.
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