Figure 7
From: Detection and quantification of poliovirus infection using FTIR spectroscopy and cell culture

Hours Post-Infection vs. Root Mean Square Error of Cross Validation. Graph shows the corresponding RMSECV for the experiments using 1.5, 4, 6 and 8 h.p.i. The lowest RMSECV value was achieved using an infection time of 8 h.p.i.,which corresponds to the best prediction model.