NAME

s.univar - Univariate statistics for a GRASS sites list.
(GRASS Sites Program)

SYNOPSIS

s.univar
s.univar help
s.univar [-agq] sites=name

DESCRIPTION

s.univar calculates univariate statistics of floating point attributes of sites lists. This includes the number of sites, mean, standard deviation, coefficient of variation, mininum, first quartile, median, third quartile, and maximum.

OPTIONS

Flags:

-a
Use all sites found in the named sites file, rather than limiting output to sites falling within the current geographic region.
-g
Print the statistics in shell script style (similar to g.region).
-q
Quiet. Cut out the chatter.

Parameters:

sites=name
Name of an existing sites file.

SEE ALSO

s.normal

BUGS

Needs to do as many calculations as possible without storing individual site records (requires a lot of memory).
Please send all bug fixes and comments to the author.

AUTHOR

James Darrell McCauley, Agricultural and Biological Engineering Purdue University