data/week_03/group_20.csv

   1 "x","j","l","k","y"
   2 2.51,0,1,1,3.03
   3 1.32,0,1,1,5.46
   4 0.4,1,1,2,4.2
   5 0.5,0,1,3,-3.5
   6 0.13,1,0,3,2.89
   7 3.84,0,1,1,12.52
   8 0.86,0,0,3,7.08
   9 4.93,0,0,2,18.29
  10 0.56,1,0,1,3.18
  11 0.04,1,0,2,-1.38
  12 3.61,1,1,3,9.83
  13 1.15,0,0,3,7.95
  14 5.39,0,0,3,13.67
  15 3.81,0,1,3,8.43
  16 2.67,1,1,1,6.51
  17 2.76,1,1,1,11.28
  18 4.26,1,1,1,12.28
  19 2.62,0,1,1,9.36
  20 1.6,1,1,1,6.3
  21 4.34,0,1,3,9.52
  22 0.71,0,1,2,0.13
  23 5.8,0,0,2,14.9
  24 1.87,0,0,3,0.61
  25 0.17,1,1,2,4.51
  26 0.65,1,0,2,0.95
  27 0.03,1,1,1,1.59
  28 3.54,0,0,3,7.62
  29 3.49,0,1,1,10.47
  30 6.91,1,0,3,23.23
  31 0.94,1,1,2,0.82
  32 4.67,0,0,3,12.51
  33 2.27,0,0,3,6.31
  34 NA,0,1,1,NA
  35 2.92,0,1,3,9.76
  36 0.82,1,1,2,1.96
  37 3.52,0,0,2,8.56
  38 0.34,0,1,1,1.02
  39 1.23,0,0,2,-0.81
  40 0.74,1,0,3,4.72
  41 2.09,1,0,3,7.77
  42 3.57,1,1,1,13.71
  43 NA,0,1,3,NA
  44 2.02,1,0,1,10.56
  45 0.01,0,0,2,1.03
  46 2.95,1,1,3,8.85
  47 8.12,0,1,3,27.36
  48 2.57,1,1,2,2.71
  49 7.56,0,1,2,18.18
  50 1.37,1,0,3,0.61
  51 NA,0,1,3,NA
  52 0.17,1,1,2,1.51
  53 2.46,1,1,1,2.88
  54 2.52,0,0,1,9.06
  55 5.62,1,0,2,13.86
  56 5.89,0,1,2,22.17
  57 1.88,1,1,2,5.64
  58 0.43,1,1,2,-2.21
  59 0.81,1,1,3,0.43
  60 0.04,1,1,2,2.62
  61 4.98,0,1,3,16.44
  62 0.03,1,0,3,3.59
  63 1.2,0,0,2,7.6
  64 4.48,1,1,2,11.94
  65 0.16,0,1,3,1.48
  66 3.96,0,1,2,12.38
  67 2.07,0,0,2,5.21
  68 4.21,0,0,1,16.13
  69 2.58,0,0,2,12.74
  70 NA,1,0,3,NA
  71 0.39,1,1,1,5.67
  72 3.31,1,1,1,14.93
  73 4.33,0,1,1,12.49
  74 0.37,0,0,2,0.61
  75 0.87,0,1,3,2.11
  76 0.59,0,1,1,-0.73
  77 6.35,1,0,1,17.55
  78 0.49,1,1,2,1.97
  79 0.5,0,0,3,-3
  80 2.05,0,1,2,11.15
  81 3.14,0,0,3,9.92
  82 2.31,1,1,1,5.93
  83 1.03,1,1,2,4.09
  84 1.02,0,1,2,-0.44
  85 0.64,1,0,2,6.92
  86 2.88,0,0,2,11.14
  87 4.18,0,1,2,9.54
  88 1.38,0,0,1,9.14
  89 1.56,0,0,1,6.18
  90 1.5,1,0,2,6.5
  91 0.6,1,1,3,6.8
  92 3.82,1,0,3,14.96
  93 0.39,1,0,3,0.17
  94 5.52,0,0,2,12.56
  95 NA,0,1,2,NA
  96 0.07,1,1,2,-2.79
  97 5.72,1,0,2,19.16
  98 0.04,0,0,3,-3.88
  99 0.6,1,0,1,4.8
 100 1.37,1,1,2,7.61
 101 1.12,1,0,3,4.86