@newdash/newdash/math/variance.js

javascript/typescript utility library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.variance = void 0;
const mean_1 = __importDefault(require("./mean"));
const sum_1 = __importDefault(require("./sum"));
/**
 * Variance
 *
 * @since 5.18.0
 * @category Math
 * @param values
 */
function variance(values) {
    const mValue = (0, mean_1.default)(values);
    return (0, sum_1.default)(values.map((value) => (value - mValue) ** 2)) / values.length;
}
exports.variance = variance;
exports.default = variance;