alpha {plspm}

Cronbach's alpha

Description

Cronbach's alpha of a single block of variables

Usage

  alpha(X)

Arguments

X

matrix representing one block of manifest variables

Value

Cronbach's alpha

Author(s)

Gaston Sanchez

See Also

rho, unidim

Examples

## Not run: 
 # load dataset satisfaction
 data(satisfaction)

 # block Image (first 5 columns of satisfaction)
 Image = satisfaction[,1:5]

 # compute Cronbach's alpha for Image block
 alpha(Image)
 
## End(Not run)