p3-stats

Statistically Analyze Numerical Values

p3-stats.pl [options] statCol

This script divides the input into groups by the key column and analyzes the values found in a second column (specified by the parameter). It outputs the mean, standard deviation, minimum, maximum, and count.

Parameters

The positional parameter is the name of the column to be analyzed. It must contain only numbers.

The standard input can be overriddn using the options in Input Options.

Additional command-line options are those given in Column Options (to specify the key column).