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Cohen.d gives wrong value when data is not arranged by f #27
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juyujeng
changed the title
Cohen.d gives wrong value when data is not sorted by f
Cohen.d gives wrong value when data is not arranged by f
Sep 9, 2018
I'm, not sure I understand you issue, could you please post a minimal working example? |
Sorry I didn't make my question more clear. I found that this problem happens when unequal sample sizes of the two groups.
|
Thanks, I'll try to have a look at it as soon as I have some spare time |
mtorchiano
added a commit
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Nov 6, 2018
- cohen.d was using `unique` instead of `levels` therefore a different orded of the factor vector could return a different effect size
Issue resolved! |
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when using cohen.d(d ~ f, data)
if data is not arranged by the f, it might give a wrong value of Cohen'd
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