Table 5 Predictive performance among internal and external validation.

From: Theoretical Studies of Intracellular Concentration of Micro-organisms’ Metabolites

 

Training set

Test set (n = 39)

Number of samples (n)

R2

10-fold

LOO

R2 p

RMSEp

Q2 p

RMSE

Q2

RMSE

Q2

Zhu’s model8

80

0.683

  

0.729

0.59

   

Bar-Even11

60

0.43

   

0.43

   

This model

91

0.744

0.741

0.55

0.730

0.57

0.586

0.702

0.58

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