Description Usage Arguments Details Value References Examples
The function returns the number of Guttman errors for each participant.
1 |
data |
a matrix or data.frame which comprises the participant's responses. |
Function was adapted from the mokken Package (van der Ark, 2007).
Numeric vector with the number of Guttman errors per participant.
Van der Ark, L. A. (2007) Mokken scale analysis in R. Journal of Statistical Software. http://www.jstatsoft.org/v20/i11
1 2 3 | data(Communality)
ge <- guttmanErrors(Communality[,1:10])
hist(ge)
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Loading required package: party
Loading required package: grid
Loading required package: mvtnorm
Loading required package: modeltools
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Loading required package: strucchange
Loading required package: zoo
Attaching package: 'zoo'
The following objects are masked from 'package:base':
as.Date, as.Date.numeric
Loading required package: sandwich
Attaching package: 'GetR'
The following object is masked from 'package:grid':
gTree
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