Displaying 2 results from an estimated 2 matches for "stddev_pop".
2009 Dec 25
0
sqldf 0.2-0
...sqlite loadable 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 functi...
2009 Dec 25
0
sqldf 0.2-0
...sqlite loadable 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 functi...