Analysis of Variance Source of Variation Sum of Sq. DF Mean Square F Prob. Between People 67.6800 29 2.3338 Within People 584.2000 270 2.1637 Between Measures 227.4800 9 25.2756 18.4933 .0000 Residual 356.7200 261 1.3667 Total 651.8800 299 2.1802 经Hotelling T2检验可知，该量表的项目间平均得分的相等性好，即项目具有内在的相关性；在量表的信度检验中，Cronbach α= 0.4144，标准化Cronbach α= 0.4161。Cronbach α系数的意义是：个体在这一量表的测定得分与如果询问所有可能项目的测定得分的相关系数的平方，即这一量表能获得真分数的能力。本例为0.4144，意味着对于家庭情况，FES量表尚有58.56%的内容未曾涉及，故信度不高。
Hotelling's T-Squared = 277.1019 F = 22.2956 Prob. = .0000 Degrees of Freedom: Numerator = 9 Denominator = 21 Reliability Coefficients 10 items Alpha = .4144 Standardized item alpha = .4161
症状自评量表-可靠性分析
