Excel Polynomial Trendline Calculation

Copper Contributor

What is the underlying process used by Excel to calculate the polynomial trendline for an x-y scatter plot? It gives you an equation y= ax^n + .... but I need to know the process Excel uses to get that.

1 Reply

@ab707 

I have the same question.  Sorry to see that you did not get an answer here.  Did you find out from another source?