Re: [R] sample size/power calc packages

2003-11-11 Thread Claus Ekstrøm
Peter Dalgaard writes: > I think Claus Ekstrøm submitted a modification power.t.test for > unequal sample size, but he wasn't sufficiently assertive that it was > actually done right, so it didn't get in. It does the calculations right but is not implemented in the most eleg

Re: [R] power.t.test function

2003-02-18 Thread Claus Ekstrøm
> [EMAIL PROTECTED] writes: > > > Hi - Is it possible to use the power.t.test function in a scenario where the > > number of observations in each group is different? > > No. It's not rocket science to modify the p.body expression, though. > The tricky bit is what to do instead of "solve for n".