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3
questions
1
vote
0
answers
132
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What test to use when the dependent variable is an integer but independent variable is categorical? (Data non-normal, unequal variances)
My independent variable is species (categorical).
My dependent variable is the total mass of what each species ate (in grams, numerical).
I want to test the difference in mass values between ...
1
vote
0
answers
45
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Non parametric tests for relation/association between variable
What could be an appropriate test for checking whether there exist any relationship between Net Promoter Score ( Categorical in nature with 0 meaning detractor, 1 meaning Neutral, 2 meaning Promter ) ...
6
votes
1
answer
19k
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Are pairwise Wilcoxon tests a valid non-parametric alternative to Tukey's HSD test?
I am trying to identify significant differences between groups from normal and non-normal distributions. When the distribution is normal the workflow is pretty straightforward: ANOVA and after that a ...