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Results tagged with paired-data
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user 173082
Paired data arise when an experimental or observational study design deliberately samples two units as a dyad to form a basis of comparison. Use this tag for any question about paired data or their analysis.
4
votes
Correct statistical test to answer: "did my intervention help my patients?"
Fix your experimental design first; then use an ordinal regression model
Firstly, before you get to the inference phase, you need to alter your experimental design. Since you are trying to infer the …
- 133k
2
votes
Comparing two, or more, independent paired t-tests
There is no reason you cannot just apply ANOVA with a standard regression model in this case. Taking three seperate T-tests and combining them into a single inference is inferior to conducting a sing …
- 133k
8
votes
Accepted
Distribution of the pooled variance in paired samples
I'm not sure about a reference for this result, but it is possible to derive it relatively easily, so I hope that suffices. One way to approach this problem is to look at it as a problem involving a …
- 133k
9
votes
what is the difference between a two-sample t-test and a paired t-test
When you use a paired T-test, you are essentially doing a one-sample test, where your one sample consists of the paired differences between outcomes in two groups. If you create a new sample of these …
- 133k