BMC Bioinformatics

Table 3 Average RMSE of 100 simulations using the African Race dataset for KNN-TN, KNN-CR and KNN-EU

From: Distribution based nearest neighbor imputation for truncated high dimensional data with applications to pre-clinical and clinical metabolomics studies

MNAR/MAR	Sample size	Group	KNN-TN	KNN-CR	KNN-EU
6%/3%	15	Tanzania	0.695 (0.050)	0.711 (0.051)	0.772 (0.049)
6%/3%	25	Ethiopia	0.575 (0.029)	0.592 (0.029)	0.701 (0.033)
10%/5%	15	Tanzania	0.659 (0.052)	0.674 (0.053)	0.728 (0.050)
10%/5%	25	Ethiopia	0.556 (0.029)	0.574 (0.029)	0.665 (0.031)
20%/10%	15	Tanzania	0.577 (0.049)	0.588 (0.049)	0..627 (0.051)
20%/10%	25	Ethiopia	0.507 (0.026)	0.520 (0.027)	0.599 (0.028)

Total missing was considered at 9%, 15% and 30%, and within each missing, MNAR was greater than MAR

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ISSN: 1471-2105

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