Journal of Probability and Statistics / 2011 / Article / Tab 1

Research Article

Missing-Values Adjustment for Mixed-Type Data

Table 1

Missing values in all the variables: mean relative error.

Data set WeightsT15A10T25A10T40A10T15A20T25A20T40A20

Hearts8Distatis14.9815.9116.2613.8716.05 17.66
Proportional14.8517.1216.6613.40 17.13 17.81
Uniform14.2316.3715.3814.75 16.4718.41
Eq. 15.5017.2816.2013.6217.1217.75
Eq. 14.1414.8215.9811.5214.3116.14

Cars 12Distatis24.20 24.69 26.27 39.70 37.3137.40
Proportional 24.84 24.40 25.45 31.63 33.61 33.03
Uniform 23.28 25.59 25.86 39.84 37.46 37.12
Eq. 25.53 24.86 26.78 38.40 37.19 36.82
Eq. 38.41 36.55 37.03 39.51 40.00 37.22

Medicare 7Distatis64.95 71.3271.75 71.1569.09 71.53
Proportional 65.23 68.03 70.44 66.74 65.20 66.27
Uniform 68.23 72.10 74.59 71.63 70.11 75.81
Eq. 66.71 71.98 74.24 71.81 69.40 75.24
Eq. 68.60 71.67 73.25 73.22 69.22 69.97

Fatalities 20Distatis 108.02 123.86 122.08145.22 142.89 128.83
Proportional 161.37 170.39 156.02 171.66 168.77 152.75
Uniform 122.32 133.57 131.89 151.60 144.03 132.22
Eq. 133.87 145.28 139.10 153.47 148.96 136.95
Eq. 87.40 83.19 80.90 95.88 94.80 91.38

Credit appr. 5Distatis25.42 25.9626.38 23.523.6324.59
Proportional 26.36 26.62 27.08 23.19 23.87 24.39
Uniform 25.46 25.82 26.26 23.27 23.65 24.68
Eq. 25.68 25.96 26.25 23.18 23.57 24.65
Eq. 25.76 25.78 26.28 23.39 23.81 24.78

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