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Peer reviewedKober, Ralph; Eggleton, Ian R. C. – Mental Retardation, 2002
This study investigated the stability of the four factors in the Quality of Life Questionnaire, an instrument often used in quality of life research for people with intellectual disabilities. Only three of the four factors were found to be stable, raising potential concern over the use of the measure in assessing service providers' effectiveness.…
Descriptors: Adults, Children, Evaluation Methods, Factor Analysis
