Fig. 2From: Establishment of a population pharmacokinetics model of vancomycin in 94 infants with septicemia and its application in individualized therapyNormalized prediction distribution error (NPDE) for the final model. a Quantile-quantile plots of NPDE vs. the expected standard normal distribution; b Histogram of NPDE values with the standard normal distribution overlay; c Scatter plot of the time vs. NPDE; d. Scatterplot of predictions vs. NPDEBack to article page