Questions tagged [manova]
Multivariate ANalysis Of VAriance (MANOVA) is a generalization of ANOVA for the case with several dependent variables.
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Comparing two participant groups on multiple likert scale response options in exploratory study
Hi I am new to CrossValidate so wanted to thank anyone in advance for contributing and looking at my questions.
I am presently reviewing data from an exploratory study where two groups of participants ...
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A non parametric equivalent to MANOVA
I would like to investigate whether there are significant differences between three different groups. There are about 20 numerical attributes for these groups. For each attribute there are about a ...
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Non-parametric testing for three way interaction effects
I'm looking for the appropriate test to perform to determine if there is a three-way interaction effect on my (non-parametric) likert-scale data.
My data currently has a dependent variable with values ...
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What is the alternative to the 2-way ANOVA when the data are non-parametric in addition to being non-ordinal
I understand that the scheirer-ray-hare test would be a good option, however, the literature mentions that it is not reliable in my case because it uses data on an ordinal scale. What alternative ...
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MANOVA test statistics with GLM Multivariate Multiple Regression in R
Good afternoon! I am currently working on my master thesis and I am a bit stumped on how to proceed practically with my analysis.
I am running a Multivariate Multiple analysis on a dataset, so I have ...
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MANOVA Repeated Measures
I hope somebody can help me with my confusion.
My dependent variables are: emotions, interest, and attitude change, while independent variable is type of message: a) self-appraisal message b) family-...
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Power Analysis with GPower repeated measures MANOVA within-between interaction
I am running a longitudinal experiment over 9 months. I have 2 dependent measures (water, electricity) and 5 groups (conditions, 4 experimental, 1 control). The conditions are the "between"...
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Why repeated measures output gives different output than MANOVA (SPSS)?
I see that this topic was closed few days ago, because it concerns specific context (data). No actually it does not. This is something that happens with any two variables that u have (at least 2) and ...
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What type of analysis to do for Dissertation- EMOTION RECOGNITION
In my study, participants take part in the State Trait Anxiety Inventory (STAI) where they are ranked into high or low trait anxiety groups.
Participants are then shown multiple videos of 7 different ...
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If data is square rooted to assume normality, should the data used to test with Levene's Test for Equality of Variance also be square rooted?
I am going to run a MANOVA, two of the assumptions are normally distributed data and equal variances.
I had a data set that non-normally distributed. I square rooted it, and it is approximately ...
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How to account for mediators in ANOVA?
So I have two IVs (customization, purchase type), three mediators (self-expressiveness, social connections, evoked comparisons) and one DV (happiness). Purchase type is either experiential or material,...
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Should I use a repeated measures MANOVA or several repeated measures ANOVAs?
I'm doing a randomised controlled trial, it has four dependant variables each measured at three time points. The data is normally distributed.
My question is how to analyse this. I'm wondering whether ...
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Analyses of Gene expression dataset, what stat test?
I was wondering if there was a way to analyse my RNA seq dataset in a way that I could work out which day the specific gene I have is most significantly expressed?
I have a RNA seq dataset with 6 days ...
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Three-way MANOVA Interpretation
I'm interpreting a three-way MANOVA as part of my research, and have come across an interpretation challenge, with three independent variables (Factor A, Factor B, and Factor C) and two dependent ...
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Challenging robustness to violations of multivariate normality
I am generating multivariate normal (MVN) data and evaluating power of MANOVA in R. For instance, I simulate a factor A with two levels, and obtain $\boldsymbol{y}_{A_1} \sim MVN(\boldsymbol{\mu_1}, \...
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