All Questions
3
questions
0
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0
answers
57
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Do we need parametric tests? [duplicate]
First of all, sorry for catchy title, my question is not that broad as it suggests.
I just came to conclusion that I don't need parametric tests. Instead, I need some feedback if my reasoning makes ...
- 4,091
2
votes
1
answer
100
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dependent T-test or Wilcoxons signed rank for small sample size?
I am doing an EEG study with a small sample size (N=13) and I have many variables that I need to compare (for example, onset of readiness potential, maximal point of RP, time or awareness, etc), so i ...
- 21
3
votes
2
answers
2k
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Mann-Whitney for non-normal distributions with n>20?
I have 12 groups of datasets (mostly non-Normal, quite right-skewed), and I would like to see if there is a significant difference within each pair. (But the data itself is not a paired dataset, as in ...
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