5.1. statsmodels.sandbox.contrast_old¶
5.1.1. Functions¶
contrastfromcols (L, D[, pseudo]) |
From an n x p design matrix D and a matrix L, tries to determine a p x q contrast matrix C which determines a contrast of full rank, i.e. |
5.1.2. Classes¶
Contrast (term, formula[, name]) |
This class is used to construct contrast matrices in regression models. |
ContrastResults ([t, F, sd, effect, ...]) |
Results from looking at a particular contrast of coefficients in a parametric model. |