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Questions tagged [gam]

Questions related to Generalized Additive Models and GIS

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Using R for analysing relations between administrative borders (neighborhood of polygons) and voting results (or void votes)

What would be the relatively simple way to verify if there is a relationship between administrative borders (polygons) and voting results (like: void votes). This would be used to verify if voting ...
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Errors fitting a Markvov Random Field GAM with multiple samples per Polygon

all, after reviewing this excellent tutorial, I'm trying to expand out my use of GAMs for space and time. I'm trying to use the Pennsylvania smoking and cancer data, but am running into a problem when ...
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117 views

Plotting gam spatial estimates over map?

I have imported Italy map with the following code: library(ggplot2) library(mgcv) library(ggmap) Country <- "Italy" Get_Map_Country <- get_map( location = Country , zoom = 6 ,...
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0answers
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How to run GAM with raster package?

When I am using the raster package to predict a surface probability map of species distribution using the following functions in R, the following error occurrs: CA132122200=raster("F:/CBG maps-UnProj/...
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3answers
672 views

How to run a GAM model in GIS?

How do you generate a species distribution probability map from GAM models? Or in other words, how do you set up a GAM equation in GIS to produce probability of species distribution? It is simple to ...