Description Usage Arguments Value Author(s) See Also Examples
Computation and plotting of item caracteristic curves (ICCs) under conditional maximum likelihood (CML).
1 |
b |
Item severity vector estimated under CML. |
plot |
Logical. If |
icc | Matrix of item characteristic curves. Coloumns are items and rows are severity levels. |
Sara Viviani sara.viviani@fao.org
1 2 3 4 5 6 7 8 9 10 11 12 13 | ## Not run:
data(data.FAO_country2)
# Questionnaire data and weights
XX.country2 = data.FAO_country2[,1:8]
wt.country2 = data.FAO_country2$wt
# Fit weighted Rasch
rr.country2 = RM.w(XX.country2, wt.country2)
# ICC values
icc = ICC.fun(b)$icc
# ICC plot
icc = ICC.fun(b, plot = T)
## End(Not run)
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