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Results tagged with paired-data
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user 107799
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.
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Pair t-test or Welch's t-test on a non-normal data series?
I would use the Mann-Whitney U test, which is quite robust and reasonably powerful. Otherwise you can first check for normality (eg with the Shapiro-Wilks test) and then use the t test if the hypothes …
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