On 19-Oct-04 pcscan wrote:
We are currently using the t-test in Package stats,
[...]
but have some troubles :
1. why does the t-test take so a long time to perform a single test
on a row of a data.frame ? Is there any alternative function to
perform t-test on all the rows of a
Dear colegue,
I am not sure if it is this what you want, but to apply the t.test to all
rows in a data frame, you can do like:
apply(dataframe, 1, t.test)
If you want to store the results in a nice data frame, to us after, then you
should do a function, for example:
