Table 3.
Comparison of imputation methods for missing values
Imputation method | Student t test FDR P value | Fold change | Rank sum FDR P value |
---|---|---|---|
KNN 3 | 0.2400 | 1.7702 | 0.0203 |
KNN 5 | 0.3164 | 1.7777 | 0.0241 |
Mean | 0.9733 | 2.1206 | 0.4234 |
Median | 0.2393 | 1.7348 | 0.0037 |
Comparison of imputation methods for log2-transformed methionine concentrations in urine of control and diabetic patients. Missing values present for 5 out of 27 control samples.