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Compellingly negative: Bayesian analysis shows handedness and dementia are not associated

I C McManus1

  • 1Research Department of Clinical, Educational and Health Psychology, University College, London Faculty of Brain Sciences, Gower Street London, London WC1E 6BT, UK.

Brain Communications
|June 2, 2023
PubMed

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The sign test for matched pairs offers a robust method for comparing two paired samples, often for the effects of an intervention in one of them. This method is very useful in situations where the underlying distribution of the data is unknown. The test compares two related samples—often pre- and post-treatment measurements on the same subjects—to determine if there are significant differences in their median values.
To conduct the sign test, we first calculate the differences in...
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