Theta {multiUS}

Theta coefficient - measure of measurement internal consistency based on principal component analysis

Description

The function theta coefficient, which is a measure of measurement internal consistency based on principal component analysis, or more precisely first eigenvalue.

Usage

Theta(C)

Arguments

C

Covariance or correlation matrix.

Value

The value of the theta coefficient.

Author(s)

Ales Ziberna

Examples

Theta(C=cor(mtcars[,1:6]))