https://communities.sas.com/t5/Statistical-Procedures/Power-estimate-for-CHisquare-distriubution/m-p/668839#M31955 <P>I understand the syntax for Proc Power function but I do not know where to get my Primary noncentrality value PRIMNC= for my 2x2 chisquare data. How do I get primary non centrality value?</P> Mon, 13 Jul 2020 14:02:54 GMT sasgyro 2020-07-13T14:02:54Z https://communities.sas.com/t5/Statistical-Procedures/Power-estimate-for-CHisquare-distriubution/m-p/668839#M31955 <P>I understand the syntax for Proc Power function but I do not know where to get my Primary noncentrality value PRIMNC= for my 2x2 chisquare data. How do I get primary non centrality value?</P> Mon, 13 Jul 2020 14:02:54 GMT https://communities.sas.com/t5/Statistical-Procedures/Power-estimate-for-CHisquare-distriubution/m-p/668839#M31955 sasgyro 2020-07-13T14:02:54Z https://communities.sas.com/t5/Statistical-Procedures/Power-estimate-for-CHisquare-distriubution/m-p/669489#M31964 <P data-unlink="true">See the PROC POWER step in Example 3 in the Results tab of <A href="http://support.sas.com/kb/25013" target="_self">this sample program</A>&nbsp;and the related notes in the See Also section there.</P> Wed, 15 Jul 2020 14:56:23 GMT https://communities.sas.com/t5/Statistical-Procedures/Power-estimate-for-CHisquare-distriubution/m-p/669489#M31964 StatDave 2020-07-15T14:56:23Z