calc.alpha: Calculate cronbach's alpha across a range of test lengths.

Description Usage Arguments Value

Description

Calculate cronbach's alpha across a range of test lengths.

Usage

1
calc.alpha(M, method = c("standard", "boot")[1])

Arguments

M

matrix with subjects on rows and items on columns

method

method for calculating confidence intervals (standard or boot)

Value

dataframe with numitems, alpha, and confidence intervals


machow/reltools documentation built on May 21, 2019, 10:51 a.m.