public void setPredictorExecutions(java.util.Collection<PredictorExecution> predictorExecutions) {
        if (predictorExecutions == null) {
            this.predictorExecutions = null;
            return;
        }

        this.predictorExecutions = new java.util.ArrayList<PredictorExecution>(predictorExecutions);
    }
<p>
An array of the backtests performed to evaluate the accuracy of the predictor against a particular algorithm. The
<code>NumberOfBacktestWindows</code> from the object determines the number of windows in the array.
</p>

@param predictorExecutions
       An array of the backtests performed to evaluate the accuracy of the predictor against a particular
       algorithm. The <code>NumberOfBacktestWindows</code> from the object determines the number of windows in
       the array.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/PredictorExecutionDetails.java