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  3. Nonlinear Modeling with Generalized Additive Models (GAMs) in R
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Adding more variables to predict soil pollution

Now let's add additional predictors to the model with spatial interactions.

Hướng dẫn

100 XP

Fit another model to predict cadmium in the soil, this time including smooths for the effect of elevation (elev) and distance from the river (dist) in addition to an x, y surface.