https://communities.sas.com/t5/SAS-Software-for-Learning/Academic-SAS-Studio-Power-and-Sample-Size-t-test-with-Different/m-p/803578#M445 <P>Please show what you have tried so far.</P> <P>&nbsp;</P> <P>You may have to provide quite a bit more information about you need.</P> Wed, 23 Mar 2022 17:55:33 GMT ballardw 2022-03-23T17:55:33Z https://communities.sas.com/t5/SAS-Software-for-Learning/Academic-SAS-Studio-Power-and-Sample-Size-t-test-with-Different/m-p/803544#M444 <P>Hello,</P><P>&nbsp;</P><P>I am trying to calculate the sample size for a pooled t-test using the t-test under Power and Sample Size functionality in SAS® Studio, I would like to have the sample size of the two samples with different weights, 1:2, how would I be able to do that, I do not see any options to change this.</P><P>&nbsp;</P><P>Thank you so much for the answers.</P> Wed, 23 Mar 2022 12:27:09 GMT https://communities.sas.com/t5/SAS-Software-for-Learning/Academic-SAS-Studio-Power-and-Sample-Size-t-test-with-Different/m-p/803544#M444 MingyanLi 2022-03-23T12:27:09Z https://communities.sas.com/t5/SAS-Software-for-Learning/Academic-SAS-Studio-Power-and-Sample-Size-t-test-with-Different/m-p/803578#M445 <P>Please show what you have tried so far.</P> <P>&nbsp;</P> <P>You may have to provide quite a bit more information about you need.</P> Wed, 23 Mar 2022 17:55:33 GMT https://communities.sas.com/t5/SAS-Software-for-Learning/Academic-SAS-Studio-Power-and-Sample-Size-t-test-with-Different/m-p/803578#M445 ballardw 2022-03-23T17:55:33Z