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   v.db.univar - Calculates basic univariate statistics for numeric
   attributes in a data table. It will calculate minimum, maximum, range,
   mean, standard deviation, variance, coefficient of variation,
   quartiles, median, and 90th percentile. It uses db.select to create
   list values for statistical calculations. (GRASS Shell Script)

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   Unless the database and driver are specified, it default the values set
   in db.connect.

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g.region rast=elevation.10m -p
v.random out=samples n=100
v.db.addtable samples col="heights double precision"
v.what.rast samples rast=elevation.10m col=heights
v.db.select samples

v.db.univar samples col=heights

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   [1]r.univar, [2]v.univar,, [3]db.select, [4]d.vect.thematic

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   Michael Barton, Arizona State University

   and authors of r.univar.sh

   Last changed: $Date: 2007-06-23 15:41:37 -0500 (Сб, 23 иÑн 2007) $

ÐвÑÐ¾Ñ Ð¿ÐµÑевода

References

   1. file://localhost/root/tmp/2/fin/r.univar.html
   2. file://localhost/root/tmp/2/fin/v.univar.html
   3. file://localhost/root/tmp/2/fin/db.select.html
   4. file://localhost/root/tmp/2/fin/d.vect.thematic.html