@Deprecated
    public void setRMSE(Double rMSE) {
        this.rMSE = rMSE;
    }
<p>
The root-mean-square error (RMSE).
</p>

@param rMSE
       The root-mean-square error (RMSE).
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/Metrics.java