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2016 Apr 04
4
Fligner-Killeen test on binary data
...st is a non-parametric test which is very robust against departures from normality but is it correct (valuable technique for publication) to use it on binary data? In other words, can I use fligner.test(survival~categorical_predictor,data=mydata) when survival is binary (0,1)? Best regards Emeline --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus [[alternative HTML version deleted]]
2016 Apr 04
0
Fligner-Killeen test on binary data
...lace. Secondly, the test is based on ranking and comparing absolute differences from the group median, which for binary data is generally 0 or 1, so all absolute differences will be 1.... Put differently, the results are more than likely to be complet rubbish. -pd > On 04 Apr 2016, at 11:48 , emeline mourocq <emeline.mourocq at uzh.ch> wrote: > > Hello, > > > > I investigate survival until the following year (0,1) and I wish to test if > the variance in survival for two or more groups are significantly different > from each other. > > > > I read...