[R] ttest in R

Thomas Petzoldt thpe at simecol.de
Sun Mar 8 20:27:43 CET 2009

1Rnwb wrote:
> since the estimation is not done pairwise so i cannot use pairwise.t.test,
> how do i apply tukeyHSD

Note correct capitalization: TukeyHSD and follow the examples on the 
help page:


You may also contact a statistics textbook. In addition I send you some 
links off list.


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