Study Pandey (1971): study US 1969
- Mentally retarded males, hospital, USA, 196?
- N = 149
- Non Response
Multiple assesment methods
Structured interview, analysis of hospital records, and staff ratings.
- Authors's Label
- Hearing ability
- Our Classification
- Related specification variables
- Rating by the hospital's research staff.
Observed Relation with Happiness
Closed ward: r = -.09 (ns)