data/week_03/group_04.csv

   1 "x","j","l","k","y"
   2 9.88,1,1,2,31.64
   3 1.3,1,1,1,-0.6
   4 0.23,1,0,3,2.19
   5 NA,0,0,1,NA
   6 1.74,0,0,3,9.22
   7 0.14,1,1,2,-4.08
   8 0.18,0,1,2,-0.46
   9 2.55,1,1,1,4.15
  10 6.24,0,0,2,18.72
  11 0.53,0,0,3,5.59
  12 2.94,0,1,3,3.82
  13 1.26,1,0,2,0.78
  14 1.43,0,0,1,4.29
  15 1.71,0,1,2,0.63
  16 0.04,0,0,3,-3.38
  17 0.54,0,1,1,-1.88
  18 4.19,1,1,1,17.07
  19 3.46,0,0,3,8.88
  20 0.61,0,1,1,3.33
  21 0.71,1,0,2,5.13
  22 0.3,1,0,1,-2.1
  23 6.18,0,0,2,18.04
  24 4.26,1,1,2,8.78
  25 1.36,0,1,2,0.58
  26 0.48,1,1,2,-2.56
  27 0.96,1,0,3,0.38
  28 3.11,0,1,1,9.83
  29 NA,1,1,2,NA
  30 2.37,0,1,1,8.61
  31 0.12,1,1,1,-2.14
  32 1.05,1,1,3,-1.35
  33 2.65,0,1,2,6.45
  34 0.04,0,0,3,1.12
  35 NA,0,1,2,NA
  36 2.98,0,0,3,13.44
  37 2.14,1,1,2,7.42
  38 4.27,1,0,3,11.81
  39 1.4,0,1,1,6.7
  40 4.23,1,1,1,11.19
  41 NA,1,0,1,NA
  42 2.23,1,1,3,9.69
  43 6.29,0,1,1,21.37
  44 1.74,1,0,1,6.72
  45 5.03,0,0,1,19.09
  46 0.02,1,1,2,1.06
  47 2.03,1,1,2,8.09
  48 2.99,0,1,1,7.97
  49 2.72,0,1,1,12.16
  50 5.54,1,0,3,21.62
  51 4.5,1,0,1,18
  52 1.59,0,1,1,5.27
  53 0.67,1,1,1,-2.49
  54 1.34,0,1,1,1.02
  55 2.85,1,0,3,9.55
  56 0.72,0,1,3,4.66
  57 NA,0,0,3,NA
  58 1.11,0,0,2,-0.17
  59 2.27,1,1,3,5.81
  60 0.05,1,1,1,-2.35
  61 6.05,1,0,2,13.65
  62 1.57,0,1,2,2.21
  63 0.08,1,0,3,3.74
  64 1.04,1,1,3,2.62
  65 8.32,1,0,3,24.96
  66 1.98,1,0,2,8.94
  67 3.48,1,1,1,14.94
  68 0.06,0,0,3,3.18
  69 0.02,1,1,1,-4.94
  70 0.03,0,0,2,3.09
  71 0.27,0,0,2,-0.19
  72 4.9,1,0,1,10.7
  73 1.63,0,1,1,-0.11
  74 0.88,0,1,2,7.14
  75 0.42,0,1,3,-1.74
  76 2.93,0,0,2,6.79
  77 1.39,1,1,2,1.17
  78 5.84,0,0,3,14.02
  79 0.36,1,0,3,5.08
  80 4.51,1,1,2,9.53
  81 7.12,0,0,3,19.36
  82 0.22,1,0,2,2.16
  83 4.22,0,0,1,17.66
  84 7.72,1,1,1,26.66
  85 0.06,1,1,1,2.68
  86 0.03,1,0,2,-0.41
  87 0.18,0,0,2,2.54
  88 3.01,0,1,3,9.53
  89 6.55,1,0,2,15.65
  90 2.57,0,0,1,12.71
  91 6.61,0,1,2,19.83
  92 1.36,0,1,1,7.08
  93 0.08,0,1,3,1.74
  94 0.09,0,1,3,-2.23
  95 0.23,1,1,2,-0.81
  96 0.07,1,1,2,-2.29
  97 3.82,1,0,1,7.96
  98 0.51,0,1,1,6.03
  99 0.48,1,0,2,-0.0600000000000001
 100 5.26,1,0,2,13.78
 101 1.55,1,1,1,1.15