@Test
public void computeOrdinalProbabilities(){

	ValueMap<String, Float> values = new ValueMap<>();
	values.put("loud", new FloatValue(0.2f));
	values.put("louder", new FloatValue(0.7f));
	values.put("insane", new FloatValue(1f));
	RegressionModelUtil.computeOrdinalProbabilities(RegressionModel.NormalizationMethod.NONE, values);
	assertEquals(new FloatValue(0.2f - 0f), values.get("loud"));
	assertEquals(new FloatValue(0.7f - 0.2f), values.get("louder"));
	assertEquals(new FloatValue(1f - 0.7f), values.get("insane"));
}