External module "stats/chi2test/docs/types/index.d"

Export assignment chi2test

• chi2test(x: ndarray | Array<Array<number>>, options?: Options): Results

• Performs a chi-square independence test.

  throws

  first argument must be an array of arrays or ndarray-like object with dimension two

  Parameters

  • x: ndarray | Array<Array<number>>

    two-way table of cell counts

  • Optional options: Options

    function options

  Returns Results

  test results

  Example

  Example

  var x = [ [ 20, 30 ], [ 30, 20 ] ];
  var out = chi2test( x );
  // returns { 'rejected': false, 'alpha': 0.05, 'pValue': ~0.072, ... }