All Questions
6
questions
1
vote
1
answer
60
views
alternative to ANOVA or simplifying approximations for multi-factor,, batch design with binomial data (advanced beginner)
this is my first post. I did already read various didactic materials and related posts here, but still had trouble figuring this one out. Sorry this is so long but I am trying to be as specific as ...
- 23
5
votes
1
answer
2k
views
Nonparametric ANOVA with interaction?
Is there any nonparametric version of ANOVA able to deal with multiple factors AND evaluate their interaction(s)?
If the interactions are really impossible to evaluate, is there any generalization of ...
- 333
2
votes
1
answer
321
views
How to deal with non-normal heterocedastic data from a factorial experiment?
I ran an experiment with two factors each with two levels, 5 replicates each combination and one response variable. My data are non-normal and heterocedastic. Transformations didn't help. I ran a ...
- 21
29
votes
1
answer
57k
views
What is the non-parametric equivalent of a two-way ANOVA that can include interactions?
Hi I am trying to find the non-parametric equivalent of a two-way ANOVA (3x4 design) which is capable of including interactions. From my reading in Zar 1984 "Biostatistical analysis" this is possible ...
- 291
3
votes
1
answer
8k
views
Two-way anova with interaction term: what is the point of a post-hoc test?
I have a statistics interpretation question. I've recently performed a two-way anova to identify an interaction term between my categorical independent variables (genotype + temperature) that ...
- 31
6
votes
2
answers
5k
views
Which non-parametric test can I use to identify significant interactions of independent variables?
I have an experiment producing results (dependent variables) that don't pass tests of normality, thus I am testing hypotheses using non-parametric tests.
My DVs are continuous, while my factors (...
- 71