All Questions
Tagged with manova hypothesis-testing
28
questions
3
votes
3
answers
114
views
How to perform a joint significance test for multiple coefficients across several regression models?
I have 10 regression models, each regressing a different dependent variable $ y_i $ (for $ i = 1, 2, \ldots, 10 $) on the same independent variable $ x $. Each model produces a coefficient for $ x $, ...
- 86
0
votes
0
answers
20
views
Why Do Different MANOVA Test Statistics Produce the Same Approximate F and P Values in R?
I am using the manova() function in R to perform multivariate analysis of variance on my dataset. I have tried using different test statistics such as Pillai's ...
0
votes
1
answer
83
views
Should this be an ANOVA or a MANOVA?
I'm fairly new to statistics and am struggling to figure out whether I should be using ANOVA or MANOVA for my research design:
Participants will watch a performance together in one of three different ...
- 19
0
votes
1
answer
172
views
Normal and non-normal distribution of data?
I am quite an amateur in statistics. I have data where I would like to test if I can perform parametric or non-parametric testing depending on if the data is normally distributed or not.
The data has ...
0
votes
0
answers
44
views
Which statistical analysis should I use for my research proposal?
So I'm designing a study but not sure which statistical test to use.
Participants will be split into three groups - A, B, and C.
For all participants, I will first conduct a questionnaire and will use ...
1
vote
0
answers
71
views
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-...
- 11
1
vote
1
answer
2k
views
Which statistical test is correct to compare two groups of very different sizes?
I have two groups that consist of the tree fraction and elevation. The sizes of the groups are very different, and the mean of tree fraction and elevation are included in the table, below. They are ...
- 528
0
votes
0
answers
6k
views
Multivariate ANOVA in python
I'm running a multivariate 2-way analysis and would like to know how to proceed. Basically, I have two effects group and time ...
- 421
1
vote
1
answer
49
views
Choice of test in a pre-post scenario
I would like to test whether there is a significant difference in outcome in a pre/post scenario.
I have the following set-up:
Measured level of concentration of A (...
- 210
1
vote
0
answers
43
views
ANOVAs with dichotomous and multicategorical IVs: how to compare subcategories? [closed]
I have continuous DVs and my IVs are two categorical variables, one is dichotomous (low/high) and one is multicategorical (1/2/3/4). I'm interested in comparing each group and their interactions. For ...
- 11
1
vote
0
answers
29
views
What statistical test should I use for my data set?
I have a data set on 20 patients. These patients were administered a cognitive test over the duration of their stay in an inpatient clinic. The cognitive test measured 5 different outcomes (like ...
- 11
0
votes
0
answers
28
views
Which statistical test should be used?
I am stuck in deciding which statistical test would be more appropriate in my case. My research questions are whether or not in the gait analysis there are differences in pressure between ten foot ...
1
vote
1
answer
3k
views
How to compare gender proportions in a population? [closed]
I want to test if more women are graduating from high school than men, the last ten years. I want to use percentages, not raw data. (2007-2017 percentages of women who graduated from high schools ...
- 21
1
vote
0
answers
25
views
Variance and regression of binary repeated measures
For my research I have asked the same binary question (yes/no) to the same sample five times under different conditions. So every subject goes through every treatment. I have used a McNemar Chi-Square ...
- 51
5
votes
1
answer
1k
views
Multivariate differences between groups controlling for one factor (MANOVA)
I have a sample of 100 participants who have scores on 5 different variables (V1-V5). Some participants took part in a workshop, others did not.
I am interested in investigating the influence of ...
- 51