Skip to main content

All Questions

Tagged with
3 votes
3 answers
254 views

One-way ANOVA for multiple features?

I have 60 continuous features (i.e., lab results) for 35,000 patients, and the patients are divided into three groups. I want to evaluate each feature to find out what the differences are between the ...
Mon's user avatar
  • 31
1 vote
0 answers
128 views

Am I (reviewer) correct or is the researcher correct re: Bonferroni?

I've been asked to review an article for a low-tier journal, such that I am the only reviewer with stats knowledge (such as it is; I used to teach stats and advanced stats, but it's been a few years ...
JasperRabbit's user avatar
0 votes
1 answer
438 views

MANOVA contrast results p-value in SPSS - Bonferroni correction required?

I am running a MANOVA with 2 IVs(2*3) and 4 DVs. I want to test the effect of the 3-level IV using a Helmert contrast: to compare if level 1 significantly differs from the mean of levels 2 and 3, as ...
Student's user avatar
  • 95
0 votes
1 answer
638 views

Bonferroni correction in MANOVA

so if I've done a MANOVA and followed that up with Bonferroni correction and found that only 2 out of 7 variables are significant (whereas before there were a few more) does that mean that only these ...
user avatar
4 votes
0 answers
3k views

How to best approach ANOVA with multiple response variables that might be correlated and Bonferroni Correction

I need some help verifying a simple analysis. I have completed a simple two factor experiment of more or less equal sample sizes. Let's assume for the case of this question that the sample sizes are ...
Phillip Mann's user avatar
13 votes
2 answers
42k views

Post-hoc tests for MANOVA: univariate ANOVAs or discriminant analysis?

I am using a MANOVA test to compare nine different dependent variables (from neuropsychological and neuropsychiatric assessment) between three groups. The output shows a significant influence from ...
TvBalkom's user avatar
  • 390
1 vote
0 answers
74 views

Identifying formulas from MANOVA in a research paper

I need to identify the formulas for computing the group differences with Bonferroni corrections and Cohen's d effect size in the following paper (chart on the top of page 6): Research Paper What ...
statsguyz's user avatar
  • 123
2 votes
2 answers
12k views

Does one need to adjust for multiple comparisons when using MANOVA?

There are 10 dependent variables and 2 groups. When I wanted to compare 10 dependent variables between two groups, I performed MANOVA. I wonder if there is a multiple comparison problem in that case. ...
leetaey's user avatar
  • 33