心理学
判别效度
测试有效性
线性判别分析
临床心理学
预测效度
交叉验证
统计
应用心理学
心理测量学
数学
内部一致性
作者
Blaine J. Fowers,David H. Olson
标识
DOI:10.1111/j.1752-0606.1989.tb00777.x
摘要
To assess the validity and clinical utility of the marital inventory ENRICH, a discriminant validity study was conducted using a national sample of 5039 married couples. The sample was randomly split in order to form a cross‐validation group. ENRICH is a multidimensional scale and two types of analysis were conducted to assess the value of these various scales. Results from discriminant analysis indicated that using either the individual scores or couples' scores, happily married couples could be discriminated from unhappily married couples with 85–95% accuracy. These results were cross‐validated with a second sample. Using regression analysis, it was clearly demonstrated that background factors account for little of the variance in discriminating happy from unhappily married couples compared to their relationship dynamics, i.e., scale scores. All ENRICH scales except equalitarian roles proved significant, indicating the validity of a multidimensional inventory.
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