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test-retest reliability

   Also found in: Wikipedia 0.01 sec.
test-retest reliability
Psychology A measure of the ability of a psychologic testing instrument to yield the same result for a single Pt at 2 different test periods, which are closely spaced so that any variation detected reflects reliability of the instrument rather than changes in the Pt's status. Cf Interrater reliability Stastistics The correlation between the 1st and 2nd test of a number of subjects. See Reliability.
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We examine the internal consistency and test-retest reliability for each measure and examine convergent and discriminant validity of both the total scale and subscales in a sample of veterans receiving community-based outpatient mental health services.
A psychometric study of empowerment and confidence among veterans ... by Kaczinski, Richard; Rosenheck, Robert A.; Resnick, Sandra G. / The Journal of Rehabilitation
Approximately 7 days later, the participants were randomly and equally assigned to the same occupational therapist (for the test-retest reliability investigation) or the other occupational therapist (for the interrater reliability investigation) in Session 2.
Reliability of two visual-perceptual tests for children with cerebral ... by Tsai, Li-ting; Lin, Keh-chung; Liao, Hua-fang; Hsieh, Ching-lin / AJOT: American Journal of Occupational Therapy
Reliability, validity, and predictive ability: The instrument has satisfactory test-retest reliability (0.
Orebro Musculoskeletal Pain Screening Questionnaire by Australian Journal of Physiotherapy
 
 
 
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