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In a country I have numeric data by province, but not for all the provinces. With arcgis I would like to interpolate those data to the no-data provinces. Of course I have administrative georeferenced shapefiles.

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    – underdark
    Commented Sep 21, 2016 at 18:55

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ESRI implemented Areal Interpolation for that in the Geostatistical Analyst:

http://desktop.arcgis.com/en/arcmap/latest/extensions/geostatistical-analyst/what-is-areal-interpolation.htm

This should give you a statistically sound result.

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  • Someone knows whether there is a similar tool for Qgis?
    – Lollo
    Commented Sep 22, 2016 at 12:02

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