[C#]	public static int PolynomialRegression(int n);
[VB]	Public Shared Function PolynomialRegression(n As Integer) As Integer

Sets the degree of the polynomial regression to be used in a trend layer.

This method is used to specify the polynomial regression type in TrendLayer.setRegressionType.

An integer representing a polynomial regression of degree n to be used as an argument to TrendLayer.setRegressionType.