Table 3.

Comparison of core test and prediction results.

Types	C1	C2	C3	C4	C5	C6	C7	C8
Oh and Popovics	Good	Good	Poor	Poor	Fair	Good	Good	Poor
SL model	Fair	Poor	Poor	Poor	Fair	Good	Fair	Poor
SSL model	Good	Fair	Poor	Poor	Fair	Good	Good	Poor