Description

Sleepiness among participants in a workshop

Usage

Format

A data frame with 15 observations on the following 8 variables.

id

a numeric vector

gender

a factor with levels male female

dbirth

a Date vector for birth date

sleepy

a numeric vector for any experience of sleepiness in the class: 0=no 1=yes

lecture

a numeric vector for ever felt sleepy during a lecture: 0=no 1=yes

grwork

a numeric vector for ever felt sleepy during a group work: 0=no 1=yes

kg

a numeric vector

cm

a numeric vector

Examples