/// <summary>
/// Check if this is a regression model
/// </summary>
/// <returns> {boolean} True if all the predictions are numbers. </returns>
private bool is_regression()
{
int index, len;
Dictionary <object, object> prediction;
for (index = 0, len = this.predictions.Length; index < len; index++)
{
prediction = this.predictions[index];
if (!(Utils.isNumericType(prediction["prediction"])))
{
return(false);
}
}
return(true);
}