/// <summary>
/// Creates a new Simple Linear Regression of the form y = Ax + B.
/// </summary>
public SimpleLinearRegression()
{
this.regression = new MultipleLinearRegression(2);
}
/// <summary>
/// Creates a new Polynomial Linear Regression.
/// </summary>
/// <param name="degree">The degree of the polynomial used by the model.</param>
public PolynomialRegression(int degree)
{
// degree plus the independent constant
regression = new MultipleLinearRegression(degree + 1);
}