pairwise

  1. T

    [Primer-E] Doubts on Global test vs. Pairwise test for ANOSIM analyses

    Hello, If anyone could help me with my doubt I would appreciate it. I'll describe briefly my work. The objective of this work is to study the fungal community in different grape varieties (5 different grape varieties) and in different types of pruning (2 different types of pruning). I've...
  2. K

    Interpreting pairwise comparisons for significance when you have 3 groups

    Dear posters, I am currently trying to interpret results from three different groups in my study. There is essentially a control group and two picture groups. My original hypothesis would be that one of the picture groups would outperform the other, but post hoc testing revealed something...
  3. 5

    What's the correct correction factor? Multiple one-sample and paired tests...

    This question concerns the chance of Type I error in hypothesis testing with multiple statistical tests. The data come from a series of experiments. To make it easier to describe clearly, we could consider the experiment as having 3 parameters that could be varied. We could call these A, B...
  4. M

    Combinatorics in Stata 12

    Hi, I am trying to generate new variables in a stata dataset which includes all pairwise and triplets combinations of a count of 14 conditions. The conditions are listed as values in one variable 'chrondis' 1 to 14. chrondis | Freq. Percent Cum...