Standard Deviation by Calculator.iO
Free WordPress Plugin: Easily calculate standard deviation, variance, and mean for any sample or population data set. Get instant, step-by-step solutions with our free calculator. www.calculator.io/standard-deviation/
★ 7stars
Install
This is the repository archive. It installs, but the folder name will carry the branch suffix and updates will not flow.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/pub-calculator-io/standard-deviation/archive/refs/heads/master.zipNo built-in updater. New versions won't appear under Dashboard → Updates. Install new releases yourself, or let Git Updater track the repository.
Standard Deviation Widget for WordPress
Easily calculate standard deviation, variance, and mean for any sample or population data set. Get instant, step-by-step solutions with our free calculator.

Installation
- Download the ZIP file of this repository.
- Upload the /standard-deviation-master/ folder to the /wp-content/plugins/ directory.
- Activate the Standard Deviation plugin through the "Plugins" menu in WordPress.
Usage
- Add the shortcode
[calcio_standard_deviation]to your page, post or sidebar. - Or add the following code:
<?php display_calcio_standard_deviation(); ?>to your template where you would like the Standard Deviation to appear.