The impact of an extreme observation in a paired samples design

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Derrick, B.; Broad, A.; Toher, D.; White, P.;
  • Publisher: Metodološki Zvezki - Advances in Methodology and Statistics

The effect of systematically altering the value of a single observation within a paired differences design is considered. A paradox is observed for the paired samples t-test, where increasing the value of an observation in the direction of the true mean difference resul... View more
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