extrapolation

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10-25-2017 04:08 AM
AMALBOUZIANE
New Contributor III

hi every one,I'm trying to extrapolation my spatial data to larger area, but I don't know if its possible and which tool can.

I m working with pollution concentrations ,its follow a specific spatial trend 

thanks

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11 Replies
SteveLynch
Esri Regular Contributor

You cannot set the extent larger than that of the input points with EBKRegressionPrediction. The other interpolation tools (except NaturalNeighbor) can be used for extrapolation. 

However, be warned. It is a bad idea to extrapolate.