How to automatically select a smooth curve for a scatter plot in SAS - The DO Loop

My last blog post described three ways to add a smoothing spline to a scatter plot in SAS. I ended the post with a cautionary note: From a statistical point of view, the smoothing spline is less than ideal because the smoothing parameter must be chosen manually by the user.

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How to Create a Scatterplot with Regression Line in SAS - Statology

How to automatically select a smooth curve for a scatter plot in SAS - The DO Loop

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