## Abstract ## Objective To examine the determinants of the modest correlation between selfβreport and performanceβrelated measures in patients with osteoarthritis of the hip or knee. ## Methods Measures included the Lower Extremity Functional Scale (LEFS), the self paced walk, timed upβandβgo,
Performance tests in human psychopharmacology (2): Content validity, criterion validity, and face validity
β Scribed by A. C. Parrott
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- English
- Weight
- 770 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0885-6222
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Sixty-three persons residing in an institution and diagnosed with mild or moderate mental retardation were assessed with a modification of the MMPI-168. Fifty-one of the residents also had psychiatric disturbances. The residents were divided into three categories on the bases of preexisting DSM III-
## Abstract The purpose of this study was to investigate the validity of the Irena Daily Activity (IDA) assessment which measures occupational performance in adults with developmental disabilities. The instrument's content validity was investigated by elucidating its general appropriateness, its cl