Skip to main content
. Author manuscript; available in PMC: 2018 Dec 1.
Published in final edited form as: Stat Anal Data Min. 2017 Jun 13;10(6):363–377. doi: 10.1002/sam.11348

Table 2.

Relative imputation error ℰR(ℐ).

Low Correlation
MCAR MAR NMAR
.25 .50 .75 .25 .50 .75 .25 .50 .75
RFotf 89.0 93.9 96.2 89.5 94.5 97.2 96.5 97.2 100.9
RFotf(5)
88.7 91.0 95.9 89.5 88.6 93.5 96.0 92.6 98.8
RFotfR 89.9 94.1 96.8 89.8 94.7 97.8 96.6 97.6 101.7
RFotfR(5)
92.3 95.8 95.8 96.5 93.7 94.2 103.2 97.0 102.9
RFunsv 88.3 92.8 96.2 87.9 93.0 97.3 95.4 97.4 101.6
RFunsv(5)
85.4 90.1 94.7 85.7 88.6 92.2 97.7 93.0 100.8
RFprx 91.1 92.8 96.7 89.9 88.5 90.4 91.5 92.7 99.2
RFprx(5)
90.6 93.9 101.8 89.8 88.7 93.9 95.7 91.1 99.3
RFprxR 90.2 92.6 96.2 89.4 88.8 90.7 94.6 97.5 100.5
RFprxR(5)
86.9 92.4 100.0 88.1 88.8 94.8 96.2 94.3 102.8
mRF0.25 87.4 92.9 103.1 88.8 89.3 99.8 96.9 92.3 98.7
mRF0.05 86.1 94.3 105.3 86.0 88.7 102.7 96.8 92.6 99.0
mRF 86.3 94.7 105.6 84.4 88.6 103.3 96.7 92.5 98.8
KNN 91.1 97.4 111.5 94.4 100.9 106.1 100.9 100.0 101.7
Medium Correlation
MCAR MAR NMAR
.25 .50 .75 .25 .50 .75 .25 .50 .75
RFotf 82.3 89.9 95.6 78.8 88.6 97.0 92.7 92.6 102.2
RFotf(5)
76.2 82.1 90.0 83.4 79.1 93.4 99.6 89.1 100.8
RFotfR 83.1 91.4 96.0 80.3 90.3 97.4 92.2 96.1 105.3
RFotfR(5)
82.4 84.1 93.1 88.2 84.2 95.1 112.0 97.1 104.5
RFunsv 80.4 88.4 95.9 76.1 87.7 97.5 87.3 92.7 104.7
RFunsv(5)
73.2 78.9 89.3 78.8 79.0 92.4 98.8 92.8 104.2
RFprx 82.6 86.3 93.1 80.7 80.5 97.7 88.6 93.8 99.5
RFprx(5)
77.1 84.1 93.3 86.5 77.0 92.1 98.1 93.7 101.0
RFprxR 81.2 85.4 93.1 80.4 82.4 96.3 89.2 97.2 101.3
RFprxR(5)
76.1 80.8 92.0 82.1 77.7 95.1 102.1 96.6 105.1
mRF0.25 73.8 80.2 91.6 75.3 75.6 90.2 97.6 87.5 102.1
mRF0.05 70.9 80.1 95.2 70.1 76.6 93.0 87.4 87.9 103.4
mRF 69.6 80.1 95.0 71.3 74.6 92.4 86.9 87.8 103.1
KNN 79.8 93.5 105.3 80.2 96.0 98.7 93.9 98.3 102.1
High Correlation
MCAR MAR NMAR
.25 .50 .75 .25 .50 .75 .25 .50 .75
RFotf 72.3 83.7 94.6 65.5 83.3 98.4 66.5 84.8 100.4
RFotf(5)
70.9 72.1 80.9 69.5 70.9 91.0 70.1 70.8 97.3
RFotfR 68.6 81.0 93.6 59.5 87.1 98.9 61.2 88.2 100.3
RFotfR(5)
58.4 58.9 64.6 56.7 55.1 88.4 58.4 60.9 97.3
RFunsv 62.1 75.1 91.3 56.8 70.8 97.8 58.1 73.3 100.6
RFunsv(5)
54.2 57.5 65.4 54.0 49.4 80.0 55.4 51.7 90.7
RFprx 75.5 82.0 88.5 70.7 72.8 94.3 70.9 74.3 102.0
RFprx(5)
70.4 72.0 78.6 69.7 71.2 90.3 70.0 72.2 98.2
RFprxR 61.9 68.1 76.6 58.7 64.1 79.5 60.4 74.6 97.5
RFprxR(5)
57.3 58.1 61.9 55.9 54.1 71.9 57.8 60.2 93.7
mRF0.25 57.0 57.9 63.3 55.5 50.4 70.5 56.7 50.7 87.3
mRF0.05 50.7 54.0 61.7 48.3 48.4 74.9 49.9 48.6 85.9
mRF 48.2 49.8 61.3 47.0 47.5 70.2 46.6 47.6 82.9
KNN 52.7 63.2 83.2 52.0 71.1 96.4 53.2 74.9 99.2