## Uses of Class
org.apache.ignite.ml.selection.scoring.evaluator.aggregator.RegressionMetricStatsAggregator

- Packages that use RegressionMetricStatsAggregator
  Package | Description
  --- | ---
  org.apache.ignite.ml.selection.scoring.evaluator.aggregator | Package contains aggregators for metrics computation.
  org.apache.ignite.ml.selection.scoring.metric.regression | Package for regression metrics.

- - ### Uses of RegressionMetricStatsAggregator in org.apache.ignite.ml.selection.scoring.evaluator.aggregator

    Methods in org.apache.ignite.ml.selection.scoring.evaluator.aggregator that return RegressionMetricStatsAggregator
    Modifier and Type | Method and Description
    --- | ---
    `RegressionMetricStatsAggregator` | RegressionMetricStatsAggregator.`mergeWith(RegressionMetricStatsAggregator other)` Merges statistics of two aggregators to new aggreagator.

    Methods in org.apache.ignite.ml.selection.scoring.evaluator.aggregator with parameters of type RegressionMetricStatsAggregator
    Modifier and Type | Method and Description
    --- | ---
    `RegressionMetricStatsAggregator` | RegressionMetricStatsAggregator.`mergeWith(RegressionMetricStatsAggregator other)` Merges statistics of two aggregators to new aggreagator.

  - ### Uses of RegressionMetricStatsAggregator in org.apache.ignite.ml.selection.scoring.metric.regression

    Methods in org.apache.ignite.ml.selection.scoring.metric.regression that return RegressionMetricStatsAggregator
    Modifier and Type | Method and Description
    --- | ---
    `RegressionMetricStatsAggregator` | R2.`makeAggregator()` Creates statistics aggregator.
    `RegressionMetricStatsAggregator` | Mse.`makeAggregator()` Creates statistics aggregator.
    `RegressionMetricStatsAggregator` | Rss.`makeAggregator()` Creates statistics aggregator.
    `RegressionMetricStatsAggregator` | Rmse.`makeAggregator()` Creates statistics aggregator.
    `RegressionMetricStatsAggregator` | Mae.`makeAggregator()` Creates statistics aggregator.

    Methods in org.apache.ignite.ml.selection.scoring.metric.regression with parameters of type RegressionMetricStatsAggregator
    Modifier and Type | Method and Description
    --- | ---
    `R2` | R2.`initBy(RegressionMetricStatsAggregator aggr)` Initializes metric value by statistics aggregator.
    `Mse` | Mse.`initBy(RegressionMetricStatsAggregator aggr)` Initializes metric value by statistics aggregator.
    `Rss` | Rss.`initBy(RegressionMetricStatsAggregator aggr)` Initializes metric value by statistics aggregator.
    `Rmse` | Rmse.`initBy(RegressionMetricStatsAggregator aggr)` Initializes metric value by statistics aggregator.
    `Mae` | Mae.`initBy(RegressionMetricStatsAggregator aggr)` Initializes metric value by statistics aggregator.

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Release Date | : January 10 2022