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0inva
2011 Apr 18
0
error message while running IRT model
...e] <-
lapply(UN2010[colname],
function(x) recode(x, recodes = "8=NA",
as.factor.result = FALSE, as.numeric.result = TRUE))
UN2010frame<-data.matrix(lapply(UN2010,as.numeric))
ord.out1<-ordrating(UN2010, beta.constraint=1, tune=.035,
ma=1, mb=-5, vinva=1, vinvb=0.05,
gamma.start=c(-300, 0, 1.5, 3.0, 4.5, 300),
thin=20, burnin=20000, mcmc=100000, verbose=1000)
##########################################################
However, when i try to run the above ordrating code, an error message comes
up " NA/NaN/Inf in foreign function call (arg 24...