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254 questions
1
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1
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Compare means of different variables
I've got more than 20 (10 point likert scale) variables with more than 1000 entries each. What I want to do is compare the means of the answers on the questions.
A one-way anova seems suitable for ...
- 139
6
votes
2
answers
761
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Longitudinal relationship between chocolate consumption and happiness: repeated measures ANOVA?
I am using SPSS and having some trouble with a research question which is analogous to the hypothetical question:
Is there a longitudinal Relationship between Happiness and Chocolate Consumption?
...
- 1,975
2
votes
1
answer
9k
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F-test for Lack-of-Fit in SPSS
Some googling revealed that doing the F-test for Lack-of-Fit in SPSS is not so trivial. It seems one has to “trick” SPSS to do that. See for example this. Can anybody suggest a better source of ...
- 6,584
4
votes
2
answers
13k
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When to interpret multivariate tests when performing repeated-measures ANCOVA?
Yesterday, I ran a repeated-measures ANCOVA. The purpose was to determine the usability of two computer systems, call them 1 and 2. Each subject completed three (conceptually different) tasks, call ...
- 4,027