1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/**
* @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';
var array = require( '@stdlib/ndarray/array' );
var chi2test = require( './../lib' );
var table;
var out;
/*
* Data from students in grades 4-6 on whether good grades, athletic ability, or popularity are most important to them:
*
* Source: Chase, M.A and Dummer, G.M. (1992), "The Role of Sports as a Social Determinant for Children"
*/
table = array([
/* Grades Popular Sports */
[ 63, 31, 25 ], // 4th
[ 88, 55, 33 ], // 5th
[ 96, 55, 32 ] // 6th
]);
// Assess whether the grade level and the students' goals are independent of each other:
out = chi2test( table );
// returns {...}
console.log( out );
console.log( '' );
console.log( out.print() );
|
