Uses the Hochberg procedure to control the familywise error rate assuming
that hypothesis tests are independent. This is more powerful than
Holm-Bonferroni correction, but requires the independence assumption.
An array of adjusted P-values with indices corresponding to the order of
the P-values in the input data.
Hochberg, Y. (1988). A sharper Bonferroni procedure for multiple tests of
significance. Biometrika, 75, 800-803.