Weighted Mean
The library calculates weighted mean.
1. Usage
1-1. Installation
# npm
npm install @solariera/weighted-mean
# yarn
yarn add @solariera/weighted-mean
1-2. Basic Usage
import { weightedMean } from '@solariera/weighted-mean';
const answer = weightedMean(
{ value: 50, weight: 15 },
{ value: 76, weight: 20 },
{ value: 80, weight: 20 },
{ value: 98, weight: 45 },
);
// 82.8
2. Specifications
2-1. Syntax & Parameters
weightedMean(...data: WeightData[])
type WeightData = { value: number; weight: number };