text: var LinearRegression= require("../lib/index").regression.LinearRegression;
  
  /* Must have plotter installed */
  var plot = require('plotter').plot;
  
  var data = [
      [6.1101,17.592],
      [5.5277,9.1302],
      [8.5186,13.662],
      [7.0032,11.854],
      [5.8598,6.8233],
      [8.3829,11.886],
      [7.4764,4.3483],
      [8.5781,12],
      [6.4862,6.5987],
      [5.0546,3.8166],
      [5.7107,3.2522],
      [14.164,15.505],
      [5.734,3.1551],
      [8.4084,7.2258],
      [5.6407,0.71618],
      [5.3794,3.5129],
      [6.3654,5.3048],
      [5.1301,0.56077],
      [6.4296,3.6518],
      [7.0708,5.3893],
      [6.1891,3.1386],
      [20.27,21.767],
      [5.4901,4.263],
      [6.3261,5.1875],
      [5.5649,3.0825],
      [18.945,22.638],
      [12.828,13.501],
      [10.957,7.0467],
      [13.176,14.692],
      [22.203,24.147],
      [5.2524,-1.22],
      [6.5894,5.9966],
      [9.2482,12.134],
      [5.8918,1.8495],
      [8.2111,6.5426],
      [7.9334,4.5623],
      [8.0959,4.1164],
      [5.6063,3.3928],
      [12.836,10.117],
      [6.3534,5.4974],
      [5.4069,0.55657],
      [6.8825,3.9115],
      [11.708,5.3854],
      [5.7737,2.4406],
      [7.8247,6.7318],
      [7.0931,1.0463],
      [5.0702,5.1337],
      [5.8014,1.844],
      [11.7,8.0043],
      [5.5416,1.0179],
      [7.5402,6.7504],
      [5.3077,1.8396],
      [7.4239,4.2885],
      [7.6031,4.9981],
      [6.3328,1.4233],
      [6.3589,-1.4211],
      [6.2742,2.4756],
      [5.6397,4.6042],
      [9.3102,3.9624],
      [9.4536,5.4141],
      [8.8254,5.1694],
      [5.1793,-0.74279],
      [21.279,17.929],
      [14.908,12.054],
      [18.959,17.054],
      [7.2182,4.8852],
      [8.2951,5.7442],
      [10.236,7.7754],
      [5.4994,1.0173],
      [20.341,20.992],
      [10.136,6.6799],
      [7.3345,4.0259],
      [6.0062,1.2784],
      [7.2259,3.3411],
      [5.0269,-2.6807],
      [6.5479,0.29678],
      [7.5386,3.8845],
      [5.0365,5.7014],
      [10.274,6.7526],
      [5.1077,2.0576],
      [5.7292,0.47953],
      [5.1884,0.20421],
      [6.3557,0.67861],
      [9.7687,7.5435],
      [6.5159,5.3436],
      [8.5172,4.2415],
      [9.1802,6.7981],
      [6.002,0.92695],
      [5.5204,0.152],
      [5.0594,2.8214],
      [5.7077,1.8451],
      [7.6366,4.2959],
      [5.8707,7.2029],
      [5.3054,1.9869],
      [8.2934,0.14454],
      [13.394,9.0551],
      [5.4369,0.61705]
  ];
  var test = [];
  for ( var i = 0; i < 20; i += .5) {
      test.push(i);
  }
  var results = [];
  var m = new LinearRegression(data);
  m.train(function(err, trainedModel) {
      var predict = function() {
          if (test.length > 0) {
              trainedModel.predict(test.splice(0,1), function(err, result) {
                  console.log(result);
                  results.push(result.out);
                  predict();
              });
          } else {
              plot({
                  data:       results,
                  style:      'linespoints',
                  filename:   'lr_results.pdf'
              });
  
          }
      }
      predict();
  });