public double getPrediction(RegressionModel model, int i) {
double d[] = new double[variables()];
for (int j = 0; j < variables(); j++) {
d[j] = x[j].get(i);
}
return model.predict(d);
}
public void fit(RegressionModel model) {
model.setN(instances());
model.setSSE(getSSE(model));
model.setSST(getSST(model));
model.setDW(getDW(model));
}
