residCor {autoRasch}

Residual Correlation

Description

Compute the correlation of the standardized residual to check the local dependency status

Usage

residCor(objFit)

corResid(objFit)

## S3 method for class 'ld'
summary(object, ...)

Arguments

objFit

object of class "fit", the output of fitStats().

object

The object of class 'ld'.

...

Further arguments to be passed.

Value

ld_correl

Correlation matrix of the standradized residual.

ld_mean

The mean of the correlation.

ld_lowertri

The lower triangle of the correlation matrix.