Description

A sample of psychiatry patients were cross-classified by their diagnosis and whether a drug treatment was prescribed.

Usage

Format

A data frame with 10 observations on the following 3 variables.

y

the number of patients

diagnosis

a factor with levels Affective.Disorder Neurosis Personality.Disorder Schizophrenia Special.Symptoms

drug

a factor with levels no yes

Source

Helmes E. and Fekken G. (1986) Effects of psychotropic drugs and psychiatric illness on vocational aptitude and interest assessment. J. Clin. Psychol. 42 569-576

References

Agresti A. (1990) "Categorical Data Analysis" Wiley