Description Usage Arguments Value References Examples
Compute Cronbach's alpha coefficient of reliability from survey data. The formula is equation (2) of Cronbach (1951) only with designbased estimates of the variances.
1  svycralpha(formula, design, na.rm = FALSE)

formula 
Onesided formula giving the variables that make up the total score 
design 
survey design object 
na.rm 

A number
Cronbach LJ (1951). "Coefficient alpha and the internal structure of tests". Psychometrika. 16 (3): 297334. doi:10.1007/bf02310555.
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