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@stdlib/stats

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Standard library statistical functions.

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/** * @license Apache-2.0 * * Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; /** * Chi-square independence test. * * @module @stdlib/stats/chi2test * * @example * var chi2test = require( '@stdlib/stats/chi2test' ); * * var x = [ [ 20, 30 ], [ 30, 20 ] ]; * * var out = chi2test( x ); * * var o = out.toJSON(); * // returns { 'rejected': false, 'alpha': 0.05, 'pValue': ~0.072, ... } */ // MODULES // var chi2test = require( './main.js' ); // EXPORTS // module.exports = chi2test;