Displaying 1 result from an estimated 1 matches for "thetatrain".
2009 Oct 21
0
multiple imputation with mix package
...) and x only contain info on incomplete the data set I want
to impute.
As best as I can tell this is not the case. For instance, I create a
'model object' (a general location parameter list) from the data set
trainSet using em.mix as follows:
sTrain <- prelim.mix(trainSet,nCategorical)
thetaTrain <- em.mix(sTrain,maxits=1000,showits=TRUE,eps=0.0001)
I then attempt to use this model to impute a missing field (TC) in the
data set workSet as follows:
workSet$TC <- NA
sWork <- prelim.mix(workSet,nCategorical)
imputedWork <- imp.mix(sWork,thetaTrain,workSet)
This does not give rea...