PakMediNet Discussion Forum : Biostatistics : HELP REQUIRED ~~
HELP REQUIRED ~~can anybody please tell me how to calculate the sample size for comparative studies??
Posted by: id_9112Posts: 13 :: 31-08-2007 :: | Reply to this Message
Re: HELP REQUIRED ~~
You can get help from
http://www.surveysystem.com/sscalc.htm
http://home.clara.net/sisa/sampshlp.htm
http://hedwig.mgh.harvard.edu/sample_size/size.html
Hope it will help you.
or you can discuss with some statician in your hospital or any institute if you want to know what does it really means
Posted by: drjunaid27Posts: 19 :: 01-09-2007 :: | Reply to this Message