zigne
Simple utilities to calculate statistical significance and confidence intervals. Made in the context of multi-party election polling where you may want to check if the difference between two population proportions are significant.
Installation
$ npm install zigne
or
$ yarn add zigne
Usage
; // Check if diff between two items change is significant const itemLeft = zigne;const itemRight = zigne; const comparison = itemLeft; comparisonsignificant; //=> truecomparisonmarginOfError; //=> 3.12comparisondifference; //=> -5.6... // Compare two series const seriesLeft = zigne;const seriesRight = zigne; seriesLeft;seriesLeft;seriesLeft; seriesRight;seriesRight;seriesRight; const seriesComparison = seriesLeft; seriesComparisonAsignificant; //=> trueseriesComparisonBsignificant; //=> falseseriesComparisonCsignificant; //=> true
Development
$ yarn install
$ yarn tdd