A subset of data from Tomarken, Shelton, Elkins, and Anderson (1997)
measuring the relation between changes in positive mood and supplemental
antidepressant medication over the course of a week in a sample of 73 men and
women already receiving nonpharmacological therapy for depression.
A person-period data frame with 1242 rows and
6 columns:
id
Participant ID.
wave
Wave of measurement.
day
Day of measurement.
reading
Time of day of measurement.
positive_mood
Positive mood score.
treatment
Treatment condition (placebo pills = 0, antidepressant pills = 1).
Source
Tomarken, A. J., Shelton, R. C., Elkins, L., & Anderson, T. (1997). Sleep
deprivation and anti-depressant medication: Unique effects on positive and
negative affect. Poster session presented at the 9th annual meeting of the
American Psychological Society, Washington, DC.