reliability: Reliability

View source: R/itemanalysis.R

reliabilityR Documentation

Reliability

Description

Performs classical item and reliability analysis of set of items.

Usage

reliability(x, invert = TRUE, digits = 3, dfname = NULL)

Arguments

x

a numeric data frame in which rows represent persons and columns represent items to be analyzed

invert

logical specifying whether items with negative loadings on the first principal component of the data should be inverted (default: TRUE)

digits

number of digits to use in the output

dfname

name of the data frame (only needed by Iana)

Details

reliability checks if items have negative loadings on the first principal component of the data and, if so, inverts these items.

Author(s)

Michael Hock michael.hock@uni-bamberg.de


mihock/iana documentation built on Jan. 14, 2024, 8:58 p.m.