Cronbach's alpha is one of the most widely used reliability or internal consistency measures in social, behavioral and education sciences. Alpha is reported in nearly every study that involves measuring a construct through multiple test items. The package coefficientalpha calculates Cronbach's coefficient alpha with missing data and non-normal data. Robust standard error and confidence interval are also provided.
|Author||Zhiyong Zhang and Ke-Hai Yuan|
|Maintainer||Zhiyong Zhang <[email protected]>|
|Package repository||View on R-Forge|
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