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5 results for “from:Michael Parent”

getting basic descriptive stats off multiple imputation data
Michael Parent · Oct 18, 2011 · r-help

Hi, all, I'm running multiple imputation to handle missing data and I'm running into a problem. I can generate the MI data sets in both amelia and the mi package (they look fine), but I can't figure...

using mean substitution
Michael Parent · Oct 17, 2011 · r-help

Hi, all, I'm running a monte carlo simulation with missing data. The data are arranged such that there are k columns and n rows over a set number of simulations (set to 10 right now so it runs fast...

getting basic descriptive stats off multiple imputation data
Michael Parent · Oct 18, 2011 · r-help

Hi, Thanks! So, you're saying I should output the descriptives from the individual data files, and manually do the stats to get the combined estimates (or, I can use the files in mplus or spss to run it in...

using mean substitution
Michael Parent · Oct 17, 2011 · r-help

That worked perfectly, thanks!! I'd assumed that it wasn't necessary for me to type out "...based on a MV normal distribution that I made into 1-7 integers by blah blah blah"; the distribution is normal-ish after...

R question: generating data using MASS
Michael Parent · Aug 29, 2011 · r-help

Thanks! "This problem isn't uniquely defined. Are you willing to generate more samples than you need and then throw away extreme values? Or do you want to 'censor' extreme values (i.e. set values <= 1 to 1 and values...

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