/** * @license Apache-2.0 * * Copyright (c) 2018 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 goodness-of-fit test. * * @module @stdlib/stats/chi2gof * * @example * var chi2gof = require( '@stdlib/stats/chi2gof' ); * var x = [ 89, 37, 30, 28, 2 ]; * var p = [ 0.40, 0.20, 0.20, 0.15, 0.05 ]; * * var out = chi2gof( x, p ); * * var o = out.toJSON(); * // returns { 'pValue': ~0.0406, 'statistic': ~9.9901, ... } * * var table = out.toString(); * /* * Null hypothesis: population probabilities are equal to those in p * * pValue: 0.0406 * statistic: 9.9901 * degrees of freedom: 4 * * Test Decision: Reject null in favor of alternative at 5% significance level * /* */ // MODULES // var chi2gof = require( './main.js' ); // EXPORTS // module.exports = chi2gof;