1 - (1 - alpha)^M for M independent level-alpha tests, the Bonferroni bound min(1, M alpha), and the per-test levels alpha / M and 1 - (1 - alpha)^(1/M) that hold the FWER at alpha (ESL sec 18.7.1).
1 - (1 - alpha)^M for M independent level-alpha tests, the Bonferroni bound min(1, M alpha), and the per-test levels alpha / M and 1 - (1 - alpha)^(1/M) that hold the FWER at alpha (ESL sec 18.7.1).