Developing a Suitable Model for Water Uptake for Biodegradable Polymers Using Small Training Sets

Table 4

Summary of models for water uptake.

Model	n training set	Number of descriptors	training	Within experimental variability (training)	cross-validation (10%)	Within experimental variability (test)
All data points	189	6+ time	0.92	30/189 (16%)	0.83	3/18 (17%)
	18	3	0.97	12/18 (67%)	0.78	9/18 (50%)