Tagged Questions

1
vote
1answer
317 views

Two questions about Bonferroni adjustment

I have two questions about Bonferroni adjustments: 1). Can one use the Bonferroni method to compare independent groups? The reason why I ask this is it seems that many examples I've encountered ...
2
votes
0answers
32 views

Is this a valid method to control the FWER?

I have a huge number, say $M$, of hypotheses that are potentially correlated. I have a dataset $D$ of random samples from an unknown distribution and I want to do test the hypotheses for significance ...
1
vote
1answer
138 views

Strict Bonferroni - looking for p value

I run 18 exploratory regressions and would like to know what the strict Bonferroni p-value would be. Nine regressions are negative binomial regressions with 4 predictor variables, the other 9 are WLS ...
1
vote
1answer
536 views

Permutation tests in R for correlations

What's the easiest way to run permutation tests for a bivariate Pearson correlation matrix in R? I have tried running MPT.Corr, Multivariate Permutation Test for Correlations by Urbano Blackford et ...
4
votes
2answers
1k views

Bonferroni and Greenhouse-Geisser corrections with repeated-measures ANOVA

I guess my question comes in two parts: Following a 1x7 repeated-measures ANOVA, I carried out 3 pre-planned tests. Two were t-tests between 2 of the conditions. The third is a 1x6 ANOVA (to test ...
1
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0answers
294 views

Multiple comparisons process using Kruskal-Wallis, G-Test and corrections

I want to know if changing a button color has a positive effect on different measures (see the 4 measures below), using the following process: There's a default button, which is the fixed control ...
1
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0answers
472 views

Fisher's Exact Test and large tables with pairwise

I found that it is possible to look at adjusted residuals and treat them as a z-score and then use a two-tailed test to find a p-value. The problem is how do you calculate adjusted residuals on what I ...