3.11.5. statsmodels.stats.contrast

3.11.5.1. Functions

clean0(matrix)	Erase columns of zeros: can save some time in pseudoinverse.
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.
fullrank(X[, r])	Return a matrix whose column span is the same as X.

3.11.5.2. Classes

Contrast(term, design)	This class is used to construct contrast matrices in regression models.
ContrastResults([t, F, sd, effect, ...])	Class for results of tests of linear restrictions on coefficients in a model.