statsmodels.gam.generalized_additive_model.GLMGam.estimate_scale¶
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GLMGam.
estimate_scale
(mu)¶ Estimate the dispersion/scale.
Type of scale can be chose in the fit method.
Parameters: mu : ndarray
mu is the mean response estimate
Returns: Estimate of scale
Notes
The default scale for Binomial, Poisson and Negative Binomial families is 1. The default for the other families is Pearson’s Chi-Square estimate.