Scale (version 1.0.4)

print.ItemAnalysis: Print Output from Item Analysis to Screen

Description

The function takes an ItemAnalysis object, created by the ItemAnalysis() function, and prints out Cronbach Alpha and Item to Factor Loadings, suggesting item deletions if necessary.

Usage

"print"(x, ...)

Arguments

x

An ItemAnalysis object, created by the ItemAnalysis() function.

...

Further arguments to be passed on to print generic method.

Details

Threshold for item deletion should have been defined in advance, when applying the PreProc() function.

Examples

data(Depression98)
depressionScale <- Scale(data=Depression98, 
                         orders=list(
                           c(16,19,11,9,1,17,5,18,4,8,2,12,
                             20,10,14,6,3,13,15,7),
                           c(1,18,4,15,7,8,3,14,20,6,19,16,
                             12,5,10,13,2,17,11,9)),
                         orders_id=c(
                           rep(1, 49),
                           rep(2, 49)),
                         reverse=c(3,4,13,14,18,20),
                         col_names= paste('q', 1:20, sep=''))

depressionPre <- PreProc(depressionScale)

depressionRel <- ItemAnalysis(depressionPre)
print(depressionRel)