tag:blogger.com,1999:blog-1275149608391671670.post872113636495893376..comments2023-09-28T06:13:40.704-04:00Comments on SAS and R: Example 9.30: addressing multiple comparisonsKen Kleinmanhttp://www.blogger.com/profile/09525118721291529157noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-1275149608391671670.post-49797077068348819942014-09-24T09:02:46.982-04:002014-09-24T09:02:46.982-04:00Hi Suleimen--
I believe the way these adjustments...Hi Suleimen--<br /><br />I believe the way these adjustments work is that the p-values themselves are adjusted, and then you can use whatever alpha level you like on the resulting values. So if you want the false discovery rate to be 0.01, you would just use that value on the vector resulting from using p.adjust(). Ken Kleinmanhttps://www.blogger.com/profile/09525118721291529157noreply@blogger.comtag:blogger.com,1999:blog-1275149608391671670.post-22579946044416410842014-09-24T03:24:25.681-04:002014-09-24T03:24:25.681-04:00Hi all,
I would like to know what is the default l...Hi all,<br />I would like to know what is the default level of confidence when running the p.adjust() function with the method "BH". <br />Up to now, i was unable to find out. <br />The level of confidence is probably equal to 0.95 and i'm wondering if it possible to run this function at a level of 0.99.<br />I'm novice in statistics.<br />Many thanks for your answer.<br />Suleimen<br /><br />Suleimen A.noreply@blogger.comtag:blogger.com,1999:blog-1275149608391671670.post-10765355628188555152012-05-09T17:42:15.192-04:002012-05-09T17:42:15.192-04:00Well, most pragmatically, I would expect that maki...Well, most pragmatically, I would expect that making this response would not ameliorate a reviewer's concerns about my article. <br /><br />But perhaps you have had a different experience?Ken Kleinmanhttps://www.blogger.com/profile/09525118721291529157noreply@blogger.comtag:blogger.com,1999:blog-1275149608391671670.post-30878329608254558652012-05-08T20:32:03.087-04:002012-05-08T20:32:03.087-04:00Why do we need to adjust for multiple comparisons ...Why do we need to adjust for multiple comparisons which violates the likelihood principle?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-1275149608391671670.post-57641839787408603162012-05-07T15:20:12.087-04:002012-05-07T15:20:12.087-04:00You might like to know that the Second Edition of ...You might like to know that the Second Edition of _Multiple Comparisions and Multiple Tests Using the SAS System_ has recently been published. This is an awesome book by Peter Westfall, Randy Tobias, and Russ Wolfinger that describes how to do all kinds of multiple comparisons in SAS. The book's Web page is https://support.sas.com/pubscat/bookdetails.jsp?pc=63594Rick Wicklinhttps://www.blogger.com/profile/13919716786757842151noreply@blogger.com