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  1. R

    Which test [paired t test or wilcoxen signed rank test]?

    I'm trying to compare pain level reduction among 33 survey respondents. In comparing Pain Level before and after a procedure, 29/33 respondents answered. In comparing Pain Level 1 week following, 15/33 respondents answered. In comparing Pain Level 4 week following, 13/33 respondents answered...
  2. R

    Relearning Statistics

    Hi all, I've never joined a forum and introduced myself, but I feel like I want to be part of this community. As a bit of background, I am about 10 years out of college where I obtained a BS in Statistics. I found my calling in another field and pursued an advanced degree outside of...