All Questions
Tagged with wilcoxon-signed-rank anova
14
questions
2
votes
2
answers
73
views
How should I analyze data that is paired and also repeatedly measured?
I have data collected from the same subjects (n=10) over 11 days, with measurements taken under two conditions each day: immediately after training(D0) and 30 minutes after training(D30). The data is ...
- 21
0
votes
1
answer
145
views
Do I always have to consider all possible pairs in post-hoc pairwise comparison?
I performed an ANOVA on some test results of N groups (N = 7), which yielded a significant difference of the group means, followed by a wilcoxon signed-rank test to determine which groups are ...
1
vote
0
answers
490
views
paired Wilcoxon rank test but with 3 groups
What is the statistical test I should use if I want to run a paired sample Wilcoxon’s signed rank test but I have three groups to compare instead of two?
3
votes
2
answers
684
views
Statistical significance test of kurtosis differences
I would like to raise a problem that bothers me. However, I would like to point out right away that my question is purely theoretical, and the data presented here comes only from a computer experiment ...
- 160
0
votes
0
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238
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Anova vs wilcoxon
I have collected data of 73 patients with tinnitus where 45 have received a cochlear implant (therapy 1) and 28 have received a hearing aid (therapy 2). To research the impact of these two therapies ...
0
votes
0
answers
27
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Non-parametric version of one sample t-test but for multiple groups?
Suppose I have the following experiment set up. I'm trying to build a regression model to predict how much weight a person can bicep curl based on their bicep size. So I go ahead and have a bunch of ...
- 336
1
vote
1
answer
38
views
Within subject, Multiple treatment: testing if each treatment further increases dependent variable?
Suppose I have data that looks something like the following for a single subject:
Treatments: amount of a shot they receive, such as 5cc, 10cc, 15cc, 20cc
Outcome of interest: energy level
Question ...
- 219
0
votes
1
answer
207
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A one-way ANOVA for multiple comparison
Cheng, H., & Liu, S. (2019). Haptic Force Guided Sound Synthesis in Multisensory Virtual Reality (VR) Simulation for Rigid-Fluid Interaction. In 2019 IEEE Conference on Virtual Reality and 3D User ...
- 1
1
vote
2
answers
104
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Statistical analysis of repeated measures
I have a data set that includes seven patients.
Each patient is administered one of two different treatment modalities over follow-up. Several metrics were calculated at each visit, and I now wish to ...
- 1,047
1
vote
2
answers
4k
views
ANOVA versus Wilcoxon
I need some help as a reviewer is giving me a hard time with the statistics...
I have 2 groups (A and B) where A has received a certain intraoperative treatment and B has not.
Now I measure pain ...
- 11
2
votes
1
answer
112
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statistical analysis of double-treated sample data from poisson distribution
I have a question regarding the statistical significance in a biological experiment I conducted.
There are cells (n=51), which are treated with chemical P (n=27) or untreated (¬P, n=24). I measure a ...
- 21
1
vote
1
answer
76
views
How to test whether people remembered more items given an intervention administered within subjects?
I have 20 individuals who memorised 5 lists of information. They immediately recalled the information, then at the end of the day either received an interventional 'cue' or nothing prior to recalling ...
- 11
1
vote
2
answers
286
views
Testing which groups have had a significant change
I have three groups with two hundred individuals each, and each individual within a group has a pre and post treatment measurement. A single group contains individuals with similar pre measurement ...
- 63
2
votes
0
answers
15k
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How to report results from Friedman's test including post-hoc results
I have performed comparison of repeated measures for a group using Friedman’s test (K-related-samples test) and additional post-hoc analysis with Wilcoxon signed-rank test and Bonferroni correction. I ...
- 21