LogisticSaturation

class pymc_marketing.mmm.components.saturation.LogisticSaturation(priors=None, prefix=None)

Wrapper around logistic saturation function.

For more information, see pymc_marketing.mmm.transformers.logistic_saturation().

(Source code, png, hires.png, pdf)

Methods

LogisticSaturation.__init__([priors, prefix])
LogisticSaturation.apply(x[, dims])	Called within a model context.
LogisticSaturation.function(x, lam, beta)
LogisticSaturation.plot_curve(curve[, ...])	Plot curve HDI and samples.
LogisticSaturation.plot_curve_hdi(curve[, ...])	Plot the HDI of the curve.
LogisticSaturation.plot_curve_samples(curve)	Plot samples from the curve.
LogisticSaturation.sample_curve(parameters)	Sample the curve of the saturation transformation given parameters.
LogisticSaturation.sample_prior([coords])	Sample the priors for the transformation.
LogisticSaturation.update_priors(priors)	Helper to update the priors for a function after initialization.

Attributes

default_priors
lookup_name
model_config	Mapping from variable name to prior for the model.
prefix
variable_mapping	Mapping from parameter name to variable name in the model.