data/week_03/group_04.csv

   1 "x","j","l","k","y"
   2 9.876102,1,1,2,31.63
   3 1.295481,1,1,1,-0.61
   4 0.232507,1,0,3,2.2
   5 NA,0,0,1,NA
   6 1.744233,0,0,3,9.23
   7 0.137797,1,1,2,-4.09
   8 0.180961,0,1,2,-0.46
   9 2.551303,1,1,1,4.15
  10 6.24038,0,0,2,18.72
  11 0.533846,0,0,3,5.6
  12 2.93929,0,1,3,3.82
  13 1.259884,1,0,2,0.78
  14 1.425129,0,0,1,4.28
  15 1.711533,0,1,2,0.63
  16 0.043204,0,0,3,-3.37
  17 0.544845,0,1,1,-1.87
  18 4.185689,1,1,1,17.06
  19 3.463201,0,0,3,8.89
  20 0.61241,0,1,1,3.34
  21 0.710469,1,0,2,5.13
  22 0.30263,1,0,1,-2.09
  23 6.179019,0,0,2,18.04
  24 4.25807,1,1,2,8.77
  25 1.360982,0,1,2,0.58
  26 0.480804,1,1,2,-2.56
  27 0.957696,1,0,3,0.37
  28 3.107495,0,1,1,9.82
  29 NA,1,1,2,NA
  30 2.373699,0,1,1,8.62
  31 0.122764,1,1,1,-2.13
  32 1.053084,1,1,3,-1.34
  33 2.649556,0,1,2,6.45
  34 0.035491,0,0,3,1.11
  35 NA,0,1,2,NA
  36 2.9759,0,0,3,13.43
  37 2.140341,1,1,2,7.42
  38 4.268544,1,0,3,11.81
  39 1.396701,0,1,1,6.69
  40 4.233766,1,1,1,11.2
  41 NA,1,0,1,NA
  42 2.225027,1,1,3,9.68
  43 6.288911,0,1,1,21.37
  44 1.739583,1,0,1,6.72
  45 5.033297,0,0,1,19.1
  46 0.020077,1,1,2,1.06
  47 2.025716,1,1,2,8.08
  48 2.989314,0,1,1,7.97
  49 2.719088,0,1,1,12.16
  50 5.538607,1,0,3,21.62
  51 4.497954,1,0,1,17.99
  52 1.590503,0,1,1,5.27
  53 0.666781,1,1,1,-2.5
  54 1.337621,0,1,1,1.01
  55 2.846652,1,0,3,9.54
  56 0.723507,0,1,3,4.67
  57 NA,0,0,3,NA
  58 1.114288,0,0,2,-0.16
  59 2.268162,1,1,3,5.8
  60 0.048228,1,1,1,-2.36
  61 6.046314,1,0,2,13.64
  62 1.574729,0,1,2,2.22
  63 0.075516,1,0,3,3.73
  64 1.035328,1,1,3,2.61
  65 8.316987,1,0,3,24.95
  66 1.983829,1,0,2,8.95
  67 3.484192,1,1,1,14.95
  68 0.06236,0,0,3,3.19
  69 0.022198,1,1,1,-4.93
  70 0.031953,0,0,2,3.1
  71 0.269358,0,0,2,-0.19
  72 4.904559,1,0,1,10.71
  73 1.631973,0,1,1,-0.0999999999999996
  74 0.884593,0,1,2,7.15
  75 0.415397,0,1,3,-1.75
  76 2.92802,0,0,2,6.78
  77 1.387919,1,1,2,1.16
  78 5.840562,0,0,3,14.02
  79 0.356733,1,0,3,5.07
  80 4.510266,1,1,2,9.53
  81 7.122991,0,0,3,19.37
  82 0.222984,1,0,2,2.17
  83 4.218745,0,0,1,17.66
  84 7.716479,1,1,1,26.65
  85 0.057014,1,1,1,2.67
  86 0.03344,1,0,2,-0.4
  87 0.179574,0,0,2,2.54
  88 3.00995,0,1,3,9.53
  89 6.554385,1,0,2,15.66
  90 2.572843,0,0,1,12.72
  91 6.607482,0,1,2,19.82
  92 1.360048,0,1,1,7.08
  93 0.08309,0,1,3,1.75
  94 0.093346,0,1,3,-2.22
  95 0.230726,1,1,2,-0.81
  96 0.074584,1,1,2,-2.28
  97 3.819823,1,0,1,7.96
  98 0.512738,0,1,1,6.04
  99 0.479693,1,0,2,-0.0600000000000001
 100 5.264558,1,0,2,13.79
 101 1.552815,1,1,1,1.16