Calculating a priori sample size and post-hoc power for linear multiple regression (G*Power) @AnotherPsi

Calculating a priori sample size and post-hoc power for linear multiple regression (G*Power) @AnotherPsi

Uploaded August 2019 | Updated September 2026, 6 hours ago

This video goes over an example of how to calculate the sample size required for multiple linear regresion as well as how to calculate the power that exists in a model post-hoc. I spend a bit of time explaining the different parameters.

Calculating a priori sample size and post-hoc power for linear multiple regression (G*Power)

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Calculating a priori sample size and post-hoc power for linear multiple regression (G*Power)