statsmodels.discrete.discrete_model.ProbitResults.resid_pearson¶
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ProbitResults.
resid_pearson
()¶ Pearson residuals
Notes
Pearson residuals are defined to be
r_j = \frac{(y - M_jp_j)}{\sqrt{M_jp_j(1-p_j)}}
where p_j=cdf(X\beta) and M_j is the total number of observations sharing the covariate pattern j.
For now M_j is always set to 1.