Relationship between the Ki67 index and its area based approximation in breast cancer

BMC Cancer

Table 1 Statistical summary of different models. Here RMSE stands for root mean square error

Ki67 area based Approximation	R-square	Adjusted R-square	RMSE
Within Tumor (Linear Model)	0.9746	0.9742	3.339
Whole Image (Linear Model) [14, 15]	0.8946	0.8932	6.799
Whole Image (Quadratic Model) [14, 15]	0.9263	0.9243	5.725
Whole Image (Cubic Model) [14, 15]	0.9295	0.9265	5.640

ISSN: 1471-2407