Nothing wrong about change: the adequate choice of the dependent variable and design in prediction of cognitive training success.

BMC Med Res Methodol · 2020 · PMC7720538 · PMID 33287734

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an overall trendno p-value reported

Further, as an overall trend it can be stated that the power is also dependent on the reliability; as the reliability increases, a smaller sample size is needed to achieve the same level of power.

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