Question

How does the Bonferroni correction control for inflated Type I error?

Answer 1

The Bonferroni correction method is regarding as the simplest, yet most conservative, approach for controlling type I error.

When conducting multiple analyses on the same dependent variable, the chance of committing a type I error increases, thus increasing the likelihood of coming about a significant result by pure chance. To correct for this or protect from type I error, a Bonferroni correction is conducted.

This is how, the Bonferroni correction controls for inflated type I error.

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