Table 3

Comparison of imputation methods for missing values

Imputation methodStudent t test FDR P valueFold changeRank sum FDR P value
KNN 30.24001.77020.0203
KNN 50.31641.77770.0241
Mean0.97332.12060.4234
Median0.23931.73480.0037
  • 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.