AnchoredEstimate

AnchoredEstimate(
    forecast_source,
    parameters=ANCHORING_2025_01,
    consensus_source=CONSENSUS_SOURCE,
)

Consensus, moved a fraction of the way toward a forecaster.

A frozen-parameter method: the coefficients were fitted elsewhere and shipped with a version, so fit has nothing to learn and cannot look ahead.

Attributes

Name	Type	Description
forecast_source	str	The source to anchor onto consensus.
parameters	AnchoringParameters	The versioned coefficient set to publish under.
consensus_source	str	The source treated as consensus.

Methods

Name	Description
fit	Verify the parameter set matches the panel, and learn nothing.

fit

fit(subjects)

Verify the parameter set matches the panel, and learn nothing.

Parameters

Name	Type	Description	Default
subjects	pd.DataFrame	Training rows, read only to check that the sources this method needs are present.	required

Returns

Name	Type	Description
	FittedAnchoredEstimate	The fitted method, carrying the parameter set it was constructed with.

Raises

Name	Type	Description
	PanelError	A source this method reads is absent from the frame.