rwise-test-comparing-groups-x-and-y-which-is-the-correct-null-hypothesis-to-test

Question

For a two-tailed Bonferroni pairwise test comparing groups X and Y, which is the correct null hypothesis to test?

Accepted Answer

H_{0}: μ_{X} = μ_{Y}

Answer

H_{0}: μ_{X} \u003e μ_{Y}

Answer

H_{0}: μ_{X} ≠ μ_{Y}

Answer

H_{0}: μ_{X} − μ_{Y} ≠ 0