to_dataframe()
to_ndarray()
benchmark()
expect_dataframe_for()
expect_ndarray_for()
expect_type_for()
MAE()
RMSE()
MAR_mask()
MNAR_mask_logistic()
MNAR_mask_quantiles()
MNAR_self_mask_logistic()
fit_intercepts()
pick_coeffs()
simulate_nan()