Journal of Clinical Psychology · 1988 · 283 citations · 14 references
Social SciencesPsychiatryPsychologyPsychiatric AssessmentPsychometricsScale DevelopmentAffect AssessmentItem AnalysisMental IllnessPsychological AssessmentPsychological TestingScale RefinementAssessment Item GenerationConstruct ValidityConstruct Validity AssessmentInternal Consistency ReliabilityPsychometric PropertiesPsychometric ScalingPsychometric Validity
The Level of Expressed Emotion (LEE) scale was developed to provide an index of the perceived emotional climate in a person's influential relationships. Unlike existing measures, the scale was constructed on the basis of a conceptual framework described by expressed emotion theorists. In addition to providing an overall score, the 60-item scale assesses the following four characteristic attitudes or response styles of significant others: Intrusiveness, emotional response, attitude toward illness, and tolerance/expectations. The scale underwent extensive psychometric development procedures: (1) theoretically based item generation; (2) pilot testing with normal and psychiatric populations to select the final items; and (3) construct validation within a schizophrenic population. The results were quite favorable and indicate that the LEE scale has sound psychometric properties of internal consistency; reliability; independence from sex, age, and amount of contacts; and construct validity.
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Gordon Parker, Hilary Tupling, L. B. Brown · British Journal of Medical Psychology · 1979 · 3.8K citations