data/week_03/group_04.csv

   1 "x","j","l","k","y"
   2 4.421246,0,1,2,10.26
   3 8.902113,0,1,2,25.21
   4 3.983178,0,0,1,9.45
   5 2.288949,0,0,1,1.87
   6 4.518508,1,0,2,12.56
   7 0.050668,0,0,3,-1.35
   8 5.295202,0,1,1,11.89
   9 1.50274,1,1,1,4.51
  10 0.193394,0,0,1,5.08
  11 0.803972,0,0,3,2.91
  12 5.015639,0,1,1,10.55
  13 1.84171,1,1,1,5.53
  14 10.230853,0,1,3,35.69
  15 0.036449,1,0,3,-0.89
  16 4.293793,1,1,1,11.88
  17 1.010548,0,1,1,3.03
  18 NA,0,1,1,NA
  19 1.492504,0,0,2,3.98
  20 3.277815,0,0,1,8.83
  21 3.409581,0,1,1,5.73
  22 1.076625,0,0,3,1.73
  23 1.923105,1,0,3,6.27
  24 0.018235,0,1,1,1.55
  25 0.019668,1,0,1,0.56
  26 2.382121,0,1,3,4.65
  27 0.753989,0,1,3,-0.24
  28 0.988077,0,1,2,6.96
  29 0.581644,1,0,3,-0.76
  30 1.7805,1,0,2,2.84
  31 0.359011,1,0,3,-0.42
  32 2.29696,1,1,3,9.89
  33 NA,0,1,3,NA
  34 0.643084,1,1,2,-3.07
  35 3.10073,0,0,1,8.8
  36 1.572837,0,0,1,4.72
  37 5.660823,1,1,2,18.98
  38 1.691682,1,1,3,7.58
  39 0.136205,1,0,3,0.91
  40 3.084581,1,1,1,10.75
  41 2.785137,1,0,1,4.36
  42 0.331588,1,0,3,2.49
  43 0.378962,0,1,1,4.64
  44 0.038608,1,0,2,-0.38
  45 1.539056,1,0,2,6.12
  46 1.275709,1,1,1,2.83
  47 3.130061,1,0,2,11.39
  48 0.182296,0,0,2,-0.45
  49 0.692939,0,1,3,4.58
  50 1.363872,1,0,3,1.09
  51 0.40562,1,0,2,-3.28
  52 0.046927,1,0,1,-3.36
  53 3.453211,0,0,2,7.36
  54 1.25119,0,1,1,4.75
  55 1.315255,0,1,2,6.45
  56 1.189662,0,0,3,1.57
  57 2.260568,0,0,3,7.78
  58 1.93528,1,0,1,2.31
  59 0.052493,0,0,1,0.16
  60 0.222213,0,0,2,-3.33
  61 0.050287,1,1,1,1.15
  62 3.249213,1,0,1,13.75
  63 2.73328,1,0,2,3.2
  64 2.215247,0,0,3,4.65
  65 2.908054,1,0,2,11.22
  66 NA,0,1,1,NA
  67 2.393884,0,0,2,12.18
  68 5.136787,0,1,3,20.41
  69 3.758314,1,1,3,6.77
  70 3.768935,0,0,1,14.31
  71 0.426046,0,0,3,2.28
  72 2.365935,0,0,1,5.1
  73 4.103638,0,0,1,12.31
  74 0.156047,1,0,1,5.47
  75 0.292559,0,1,3,2.88
  76 0.656088,0,0,2,4.47
  77 3.550852,1,0,2,10.15
  78 3.523751,1,0,3,5.57
  79 NA,1,1,1,NA
  80 0.249458,1,0,2,3.75
  81 0.326308,0,0,2,3.48
  82 0.116938,1,0,3,-2.15
  83 2.57907,1,0,3,9.74
  84 2.354289,0,0,2,4.56
  85 4.276612,1,1,3,12.33
  86 0.045746,0,0,2,4.14
  87 NA,1,0,2,NA
  88 0.800115,1,1,1,1.9
  89 3.161825,0,1,1,12.49
  90 1.065822,0,1,2,6.2
  91 2.692566,0,1,3,13.08
  92 7.264473,0,0,3,17.29
  93 7.146941,1,1,3,17.94
  94 3.477536,0,0,2,7.93
  95 2.918077,0,0,1,8.75
  96 0.147578,0,1,1,-0.56
  97 3.723229,0,1,1,6.67
  98 0.033374,0,1,2,-1.9
  99 0.82291,1,0,3,4.47
 100 0.948767,0,1,3,6.85
 101 1.367991,1,0,2,1.1