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Sidak Posthoc

Posted: Thu Apr 19, 2018 5:02 am
by cheng
Hi,

I was just wondering whether there were plans to add sidak posthoc tests?

Thanks,
Cheng

Re: Sidak Posthoc

Posted: Thu Apr 19, 2018 6:14 am
by Ravi
No immediate plans no. You can make a case for it on our github page: https://github.com/jamovi/jamovi/issues

Re: Sidak Posthoc

Posted: Sat Apr 21, 2018 2:18 am
by coledavis
Isn't the Sidak another name for the Holm? (Find the smallest p value and multiply by the number of pairings; find the next smallest and multiply by the number of pairings minus 1; and so on.)

Re: Sidak Posthoc

Posted: Tue Apr 24, 2018 12:16 am
by jonathon
if that is true, we could change all the labels to 'holm / sidak'?

Re: Sidak Posthoc

Posted: Wed Apr 25, 2018 10:42 pm
by coledavis
Well, you will find references to the Holm-Sidak correction. I would feel happier, however, if one or two other people checked this.

Re: Sidak Posthoc

Posted: Thu Apr 26, 2018 11:19 am
by superyms
Hi,

Yes it is named Holm-Sidak, so you could use it like this.
However you have to know that there is another correction named with the same name (but no so totally), associated to Bonferroni test and in this case it is Šídák (the letter Š is pronounced "Sh").

I hope this would help ;)

Re: Sidak Posthoc

Posted: Fri Apr 27, 2018 1:33 am
by jonathon
so which sidak did you mean, @cheng? :)

jonathon