als-statistics/tests/descriptive/z-outliers.test.js

Modular JS statistics toolkit for Node.js and the browser: descriptive stats, correlations (Pearson/Spearman/Kendall), t-tests & ANOVA (Student/Welch), reliability (Cronbach’s alpha), regression (linear/logistic), clustering (DBSCAN/HDBSCAN), and table/co

import { describe, it } from 'node:test';
import assert from 'node:assert';
import outliersZScore from '../../lib/descriptive/z-outliers.js';

describe('outliersZScore function', () => {
   it('should detect no outliers', () => {
      const result = outliersZScore({ zScores: [0, 1, -1, 2, -2], values: [1, 2, 3, 4, 5] }, 3);
      assert.deepStrictEqual(result.values, []);
      assert.deepStrictEqual(result.indexes, []);
      assert.deepStrictEqual(result.zScores, []);
   });
});