Contrast Functions and Jacobians
Create Contrast of Pairs
Usage
h_diff(x, y)
h_jac_diff(x, y)
h_ratio(x, y)
h_jac_ratio(x, y)
h_odds_ratio(x, y)
h_jac_odds_ratio(x, y)
eff_jacob(f)
pairwise(levels, x = levels)
against_ref(levels, ref = levels[1], x = tail(levels, -1))
custom_contrast(levels, x, y)