Statistics::Welford3pm
Standard statistics using welford's algorithm
Usage
my $stat = Statistics::Welford->new;while (1) {$stat->add(rand);...}print $stat->mean;
Overview
Standard statistics using Welford's algorithm
Methods
new
my $stat = Statistics::Welford->new;The "new" constructor lets you create a new Statistics::Welford object.
add
Add an entry to the statistics base
n
Returns the number of entries to the statistics base
min
Returns the minimum number in the statistics base
max
Returns the maximum number in the statistics base
mean
Returns the mean value
variance
Returns the variance value
standard_deviation
Returns the standard deviation value
Releases
5 releases since Debian 9 (Stretch); the text changed 2 times.