---
name: "App::St"
section: "3"
platform: "linux"
package: "libapp-st-perl"
version: "1.1.4-7.1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/App::St"
---

# App::St(3)

Simple Statistics

## NAME

App::St - Simple Statistics

## DESCRIPTION

App::St provides the core functionality of the st-console application.

## SYNOPSIS

```
  use App::St;
  my $st = App::St->new();
  while (<>) {
    chomp;
    next unless $st->validate($_);
    $st->process($_);
  }
  print $st->mean();
  print $st->stddev();
  print $st->sterr();
```

## METHODS

### new(%options)

### validate($num)

### process($num)

### N

### sum

### mean

### stddev

### stderr

### percentile=\<0..100\>

### quartile=\<0..4\>

### min

### q1

### median

### q3

### max

## AUTHOR

Nelson Ferraz \<nferraz@gmail.com\>

## CONTRIBUTING

Send comments, suggestions and bug reports to:

https://github.com/nferraz/st/issues

Or fork the code on github:

https://github.com/nferraz/st

## COPYRIGHT

Copyright (c) 2013 Nelson Ferraz.

This program is free software; you can redistribute it and/or modify it under the MIT License (see LICENSE).