All Questions
Tagged with wilcoxon-signed-rank ordinal-data
9
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
7
votes
3
answers
937
views
Questions about Wilcoxon signed rank test
I wanted to conduct a Wilxocon signed rank test but stumbeld upon two questions that I am unable to solve on my own. I tested 2 types of interfaces for a software with the same ten people. I want to ...
- 71
1
vote
0
answers
17
views
How to analyse ordinal data for five food samples
I've conducted a questionnaire asking participants to rate biscuit samples based on factors such as taste and look. The ratings ranged from strongly like to strongly dislike. What is the best method ...
- 11
1
vote
1
answer
61
views
What test should I use for a unipolar ordinal rating-scale?
I am trying to analyze answers to 5-point unipolar rating items.
The possible answers can for instance be:
Not at all difficult, Slightly difficult, Moderately difficult, Very difficult, or Extremely ...
- 113
2
votes
1
answer
7k
views
How should I statistically analyze pre and post test Likert scale data?
So I used a survey, where I had the participants answer 4 Likert-scale questions both before and after a presentation. Ended up with 7 participants total. Since I want to compare their responses pre ...
- 21
2
votes
2
answers
493
views
Analysis of ordinal patient data across 3 time points (ordinal regression vs. Wilcoxin rank sum)?
I am conducting a study of a number of patients with a disease, and using an ordinal scale assessment of functional status at 3 different time points.
In this example we can say that I have 100 ...
- 23
2
votes
1
answer
200
views
Test for multiple samples of ordinal data
I have 10 independent samples of ordinal data ranked 1-3. I also have predicted ranks for the same data set. I want to test if the predicted ranking matches the observed ranking at a rate better ...
- 1,212
2
votes
2
answers
9k
views
How to analyze pre-post attitudinal data (ordinal) collected from a group of 60 students?
I have a survey with 25 items that were administered pre and post an intervention. Each item had four possible responses:
Not Appealing at all
Not Appealing
Somewhat Appealing
Very Appealing.
The ...
- 21
1
vote
0
answers
3k
views
Non parameteric tests for 2*2 mixed design
I have 2*2 mixed design, where the two factors are time and group. The time levels are pre- and post-intervention, and the group levels are control and intervention.
If I were using a parameteric ...
- 11