medication: The medication data set

In confintROB: Confidence Intervals for Robust and Classical Linear Mixed Model Estimators

The medication data set

Description

Often used for didactic purposes (Singer & Willett, 2003), and originally discussed in Tomarken, Shelton, Elkins, and Anderson (1997). During seven days, three times a day (from time = 0 to time = 6.667), a sample of n = 64 adults (identified by the variable id) were randomly assigned to either a treatment group (treat=1) or a control group (treat=0) and were required to report their mood (pos).

Usage

data(medication)

Format

'medication' a data.frame with 5 columns and 1242 rows:

obs

row number

id

participant number

treat

treatment assignment, 1= treatment; 0= control

time

time from 0 to 6.667, with increments of 0.333

pos

the positive mood score

References

Tomarken, A. J., Shelton, R. C., Elkins, L., & Anderson, T. (1997). Sleep deprivation and anti-depressant medication: unique effects on positive and negative affect. In American Psychological Society Meeting, Washington, DC.

confintROB documentation built on June 22, 2024, 10:16 a.m.