Displaying 1 result from an estimated 1 matches for "tp3448056p3448056".
2011 Apr 13
1
error for ttest
...levels".
Self_T1D has two levels "N" and "Y"
I have used the ddply function to do the mean and sd for the same dataframe
without any issues.
I would appreciate help to solve this.
Thanks
Sharad
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