CoxHazardRatio Output - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
8.00
1.0
Published
May 2019
Language
English (United States)
Last Update
2019-11-22
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B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

The CoxHazardRatio function has one output table, whose schema depends on whether you specify the PredictFeatureColumns argument or the PredictFeatureUnitsColumns argument.

Output Table Schema (PredictFeatureColumns Specified)
Column Data Type Description
accumulate_column Same as in predicts table [Column appears once for each specified accumulate_column.] Column copied from predicts table.
predict_feature Same as pf_value_column column in predicts table [Column appears once for each specified predict_feature.] Prediction feature value.
predict_feature_ref Same as rf_value_column in refs table [Column appears once for each specified predict_feature.] Prediction feature reference value.
hazardratio DOUBLE PRECISION Hazard ratio between prediction feature and reference feature.
Output Table Schema (PredictFeatureUnitsColumns Specified)
Column Data Type Description
accumulate_column Same as in predict_feature_table [Column appears once for each specified accumulate_column.] Column copied from predicts table.
pf_unit_column Same as pf_unit_column column in predicts table [Column appears once for each specified predict_feature.] Unit differences of prediction features (for example, an increase or decrease of 5 units).
hazardratio DOUBLE PRECISION Hazard ratio for unit difference.