class96 {gsse401}R Documentation

GSSE 401 - Students weight and height data

Description

The class96 data frame has 19 rows and 3 columns. The class97 data frame has 44 rows and 3 columns. The class98 data frame has 52 rows and 3 columns.

These data-sets records self-reported heights and weights of students who attended a GSSE401 class in the academic years 1996–97, 1997–98 and 1998–99. The symbol NA denotes missing values.

Usage

data(class96)

data(class97)

data(class98)

Format

This data frame contains the following columns:

height
a numeric vector with height of the students (m).
weight
a numeric vector with weight of the students (kg).
sex
a factor with two levels:
F female student
M male student

Examples

data(class98)
by(class98$weight, class98$sex, summary)
##
data(class97)
coplot(weight ~ height | sex, data=class97)