Coefficient of determination for regression.
problem_types= [<ProblemTypes.REGRESSION: 'regression'>, <ProblemTypes.TIME_SERIES_REGRESSION: 'time series regression'>]¶
Calculate the percent difference between scores.
Computes the relative value of the provided predictions compared to the actual labels, according a specified metric
Returns a numerical score indicating performance based on the differences between the predicted and actual values.
Validates the input based on a few simple checks.