Donovan D M, O'Leary M R, Walker R D
J Pers Assess. 1979 Oct;43(5):461-7. doi: 10.1207/s15327752jpa4305_4.
Investigated the potential utility and validity of a measure of subjective helplessness, the H25. Helplessness is defined as the degree to which the individual perceives him/herself to be unable to influence or control the initiation and outcome of a variety of potentially reinforcing activities. Alcoholic subjects were classified into three levels of self-reported helplessness. An initial multivariate analysis of variance indicated that the groups differed with respect to severity level across a number of dimensions of depressive symptomatology, with the High Helplessness group appearing significantly more depressed on each of the measures than Low Helplessness subjects. Subsequent analyses supported the construct validity of the H25. Those measures found to be most descriminating between groups and most predictive of the level of helplessness reflected a dimension of behavioral retardation consistent with the motivational dificits noted in the learned helplessness model. Recommendations for the future validation of individual difference measures of helplessness are discussed.
研究了一种主观无助感测量方法H25的潜在效用和效度。无助感被定义为个体认为自己无法影响或控制各种潜在强化活动的启动和结果的程度。酗酒受试者被分为自我报告无助感的三个水平。最初的多变量方差分析表明,在抑郁症状学的多个维度上,这些组在严重程度水平上存在差异,高无助感组在每项测量中表现出比低无助感受试者明显更抑郁。后续分析支持了H25的结构效度。那些在组间最具区分性且最能预测无助感水平的测量反映了与习得性无助模型中所指出的动机缺陷一致的行为迟缓维度。讨论了未来对无助感个体差异测量进行验证的建议。