All Tribuo regressions are treated as if they have multiple output dimensions, there is no
special casing in the API for single dimensional regression. As a result the methods on
Regressor all return arrays of values. Each
Regressor can be seen as a collection of
Regressor.DimensionTuple each of which represents a single named
regression dimension, along with the associated regressed value and optionally a variance.
RegressionFactory.The base class for regression information using
Outputfor n-dimensional real valued regression.A
Regressorwhich contains a single dimension, used internally when the model implementation doesn't natively support multi-dimensional regression outputs.