R help - Feb 2003 - power.t.test function

Hi - Is it possible to use the power.t.test function in a scenario where the
number of observations in each group is different?

Thanks
--
Andrew Swan
CSIRO Livestock Industries
Armidale 2350 Australia
ph. 02 6776 1377
fax. 02 6776 1408
email: andrew.swan at csiro.au

Andrew.Swan at csiro.au 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".

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907