Cronbach Coefficient Alpha

SAS's proc cor procedure produces two types of cronbach coefficient alpha: raw value and standardized value.

proc corr alpha data=dataname_here; var item1 item2 item3 item4 item5 item6 item7; run;

The result table includes two values:

Cronbach Coefficient Alpha

Variables Alpha ——————————– Raw 0.74 Standardized 0.75

Standardized version is based on standardized values of all […]