family wise error

  1. S

    Comparing multiple means to a hypotetical value

    I have 4 independent groups (with different n) with values ranging from 0.0 to 1.0 and want to check if the mean of each group differs significantly (p<0.05) from a hypothetical value. Is it possible to do this with multiple t-tests and correct for the family-wise error rate with the Bonferroni...
  2. A

    Is this family wise error?

    Hi all, I would like to confirm if this is family wise error. I have Parameter A, B, C and D and I want to test if each of their distribution (they are categorical) differs between Group 1 and 2. i.e. chi-square test (or fisher's exact test if they aren't normal) for Parameter A for Group...
  3. L

    Do i need to correct for family wise error when doing moderation and mediation?

    Hi, I've been analyzing data for moderating and mediating relationships and am wondering how necessary it is to correct for family wise error in moderation and mediation analysis. I have read arguments for and against correction for family wise error in the literature. My moderation/mediation...
  4. W

    Family Wise Error, Help determining family size...

    Hello, I am currently performing odds ratios (with chi squares) on the following table: Eyes Ears Nasal Oral Respiratory Trauma Gender Age Outcome Gender Age I know I need to use a family wise error post hoc test, but I am a bit confused on what is considered a family. Would I...