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  1. H

    Multiple imputation

    Hello everyone! I have conducted a multiple imputation in R with 5 imputations and 50 iterations using the function mice() from the corresponding mice package. Now that I have analysed and discussed all my results I have realised that the default settings of the complete () function is to...
  2. H

    Which test to use?

    Hello! Thank you so much for your answer. I will try and clarify my research in this post. Oh an why does the Wilcoxon matched pair signed rank test require interval data. I have learned that it is a non-parametric test that requires at least ordinal data. Concerning my research... I want to...
  3. H

    Which test to use?

    Hello everyone! I need your help. I have conducted a study with three intervention and one control group. Now, I want to analyze the (ordinal scale) data for pre-post effects. What do you think, which test would be appropriate here? I have thought about the Friedman test since there are more...