Table 4. R² values indicating the goodness of fit between the model and the data.

Data set	NB1	NB2	NB3	NB4	NB5	NB6	NB7	NB8	NB9	NB10
GA-treated	0.9839	0.9815	0.9811	0.9651	0.9716	0.9627	0.9677	0.9326	0.8837	0.4561
Control	0.9665	0.9613	0.9454	0.9653	0.9686	0.9558	0.9508	0.9419	0.9108	0.6259
GA-suramin-treated	0.8633	0.8543	0.9344	0.9323	0.9414	0.9156	0.9253	0.7812	0.6110	0.2297

R² values are listed separately for each data set and NB layer.