solarforecastarbiter.metrics.deterministic.coeff_determination¶
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solarforecastarbiter.metrics.deterministic.
coeff_determination
(y_true, y_pred)[source]¶ Coefficient of determination (R^2).
Parameters: - y_true (array-like) – True values.
- y_pred (array-like) – Predicted values.
Returns: r2 (float) – The coefficient of determination (R^2 [-]) between the true and predicted values.