Sample Size Calculator Widget for WordPress

This sample size calculator enables you to calculate the minimum sample size and the margin of error. Learn about sample size, the margin of error, & confidence interval.

Installation

1. Download the ZIP file of this repository.
2. Upload the /sample-size-calculator-master/ folder to the /wp-content/plugins/ directory.
3. Activate the Sample Size Calculator plugin through the "Plugins" menu in WordPress.

Usage

• Add the shortcode [ci_sample_size_calculator] to your page, post or sidebar.
• Or add the following code: <?php display_ci_sample_size_calculator(); ?> to your template where you would like the Sample Size Calculator to appear.

Libraries in Use

1. https://mathjs.org/
2. https://katex.org/
3. https://github.com/aFarkas/lazysizes
4. https://github.com/RobinHerbots/Inputmask
5. https://air-datepicker.com/
6. https://www.chartjs.org/