Calculate Bonferroni Correction
For help go to SISA
Give at least alpha and number of tests.
A proportion and an integer.
N of tests:
* Optional input, not required.
Bonferroni and Sidak adjustment
of critical p-values when performing multiple
comparisons. The alpha value is lowered for
each additional comparison to keep the overall
error of erroneously rejecting the hypothesis
of no-difference at a pre-defined value.
Including a correction for correlated