https://communities.sas.com/t5/Statistical-Procedures/sample-size-single-proportion/m-p/226118#M11963 <P>Want to show adverse event outcome is no greater than 10%. &nbsp;</P> <P>1) What is the code for sample size/power calculation? &nbsp;</P> <P>2) What would the hypotheses be? &nbsp;</P> <P>3) Can we present it in confidence intervals?</P> Thu, 17 Sep 2015 19:34:27 GMT msecic 2015-09-17T19:34:27Z https://communities.sas.com/t5/Statistical-Procedures/sample-size-single-proportion/m-p/226118#M11963 <P>Want to show adverse event outcome is no greater than 10%. &nbsp;</P> <P>1) What is the code for sample size/power calculation? &nbsp;</P> <P>2) What would the hypotheses be? &nbsp;</P> <P>3) Can we present it in confidence intervals?</P> Thu, 17 Sep 2015 19:34:27 GMT https://communities.sas.com/t5/Statistical-Procedures/sample-size-single-proportion/m-p/226118#M11963 msecic 2015-09-17T19:34:27Z https://communities.sas.com/t5/Statistical-Procedures/sample-size-single-proportion/m-p/226122#M11964 <P>Read the documentation for PROC POWER. There is an <A href="http://support.sas.com/documentation/cdl/en/statug/68162/HTML/default/viewer.htm#statug_power_examples02.htm" target="_self">example about power analysis for a proportion.</A>&nbsp; The <A href="http://support.sas.com/documentation/cdl/en/statug/68162/HTML/default/viewer.htm#statug_power_syntax26.htm" target="_self">doc for the ONESAMPLEFREQ statement</A>&nbsp;presents options such as which confidence intervals are available.</P> Thu, 17 Sep 2015 19:43:40 GMT https://communities.sas.com/t5/Statistical-Procedures/sample-size-single-proportion/m-p/226122#M11964 Rick_SAS 2015-09-17T19:43:40Z