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imputation

2006 Sep 25

2

Multiple imputation using mice with "mean"

...able
- MLE in the mix package
- all available methods for numerical data in the MICE package (ie. pmm, sample,
mean and norm)
I found that the least classification error results using mice with the "mean"
option for numerical data. However, I am not sure how the "mean" multiple
imputatation differs from the simple mean substitution. I tried to read some of
the documentation supporting the R package, but couldn't find much theory about
the "mean" imputation method.
Are there any good papers to explain the background behind each imputation
option in MICE?
I would reall...