bigframes.ml.decomposition.PCA.score#
- PCA.score(X=None, y=None) DataFrame[source]#
Calculate evaluation metrics of the model.
Note
Output matches that of the BigQuery ML.EVALUATE function. See: https://cloud.google.com/bigquery/docs/reference/standard-sql/bigqueryml-syntax-evaluate#pca_models for the outputs relevant to this model type.
- Parameters:
X (default None) – Ignored.
y (default None) – Ignored.
- Returns:
DataFrame that represents model metrics.
- Return type: