sweepystats.anova.ANOVA

class sweepystats.anova.ANOVA(df, formula)

A class to perform (k-way) ANOVA based on the sweep operation.

Parameters: + df: A pandas dataframe containing the covariates and outcome. + formula: A formula string to define the model, e.g.

‘y ~ Group + Factor + Group:Factor’.

__init__(df, formula)

Methods

__init__(df, formula)
f_test(variable)	Tests whether variable in self.formula is significant by performing an F-test.
fit([verbose])	Fit ANOVA model by sweep operation
sum_sq()	Computes sum of squared error for all variables that are currently swept in