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Questions tagged [distribution]

The frequency or amount at which a thing or things occur within a given area or the set of probabilities that a variable will have a particular value.

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Creating n randomly distributed points within given (multi)polygon with PyQGIS?

Is there a way to create n randomly distributed point features within a given polygon using QGIS, PyQGIS and/or PostGIS? My first approach was to implement something like (fantasy language) n = 0 ...
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1answer
483 views

Simple way to compare ranges and distributions of species, looking for correlation and differences between ranges

As a biology student just beginning with GIS, wondered if someone could give me an idea of what tools to go about using to compare the range of 3 species that have trophic effects on one another. I ...
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2answers
4k views

Creating species distribution map?

I have to create some species distribution maps, but I have very little experience with ArcGIS unfortunately. I have two different kinds of excel sheets: 1. A version with many thousand X and Y ...