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标题: AMOS CFA中潜在变项的衡量指标数目 [打印本页]

作者: 考博论坛    时间: 2011-7-2 17:05     标题: AMOS CFA中潜在变项的衡量指标数目

AMOS CFA中潜在变项的衡量指标数目



Number of indicators


2 is the minimum

3 is safer, especially if factor correlations are weak

4 provides safety

5 or more is more than enough (If too many indicators then combine indicators into sets or parcels.)

Source: David Kenny
作者: 51jijin    时间: 2011-7-2 17:10

1# 096001

的确是这样的。但是我要补充一句:在实际研究中,通常建议多至8个左右,以便通过一系列烦杂的前测。