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I am a newbie and can't figure out how to recode a numeric value. In my data (pharm311), I have a column called "explain" and I need to find all the 6's and change it to NA (blank...
Thank you very much!! On May 18, 2:22?pm, David Winsemius <dwinsem... at comcast.net> wrote: > On May 18, 2012, at 3:26 PM, Giggles wrote: > > > I am a newbie and can't figure out how to recode a...
Thanks so much! I thought R places NA for missing values. I'll have to read up on it more. Thanks again! On May 18, 2:23?pm, Marc Schwartz <marc_schwa... at me.com> wrote: > On May 18, 2012...
I have a set of data that includes various data columns. One if the survival time and another if a continuous variable of ages. I want to put the ages into intervals so that I can then perform the Kalpan...
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