Hi all, I'm trying to plot and fit data to a power function (y=ax^b) using proc gplot. The interpol option in the symbol statement allows you to define a type of regression (eg: rl=linear, rq=quadratic etc) but I don't see the power function as being one of them. Is there perhaps another way to do this? I can easily do this in Excel as the trendline option has the power option........but need to use SAS to do it. Thanks! Mike
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