Displaying 2 results from an estimated 2 matches for "var_pop".
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ar_op
2009 Dec 25
0
sqldf 0.2-0
...extension is found on
PATH then it will automatically be loaded into SQLite the first time
sqldf is called in a session. This gives access to several dozen new
SQL functions. For a complete list see:
http://www.gaia-gis.it/spatialite/spatialite-sql-2.3.1.html
For example, stddev_pop and var_pop are functions provided in the
dll used in this example:
sqldf("select avg(demand) mean, stddev_pop(demand) sd,
var_pop(demand) var from BOD")
(If the loadable extension is not found then sqldf still works with
all the functionality it previously had but the new functions in the
l...
2009 Dec 25
0
sqldf 0.2-0
...extension is found on
PATH then it will automatically be loaded into SQLite the first time
sqldf is called in a session. This gives access to several dozen new
SQL functions. For a complete list see:
http://www.gaia-gis.it/spatialite/spatialite-sql-2.3.1.html
For example, stddev_pop and var_pop are functions provided in the
dll used in this example:
sqldf("select avg(demand) mean, stddev_pop(demand) sd,
var_pop(demand) var from BOD")
(If the loadable extension is not found then sqldf still works with
all the functionality it previously had but the new functions in the
l...