Quote:
Originally Posted by 3-Wheeler
Think Excel has the ability to curvefit data, and I also think you can select the order of the polynomial generated. I use another program for curve fitting, so I'm not sure about Excel lately, but have used this feature years ago.
Jim.
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Yep, it's easy in Excel. You just right-click on the data and choose "add trendline". Since theory predicts your coastdown will follow a second-order polynomial, choose that one.