Comprehensive Models for Evaluating Rockmass Stability Based on Statistical Comparisons of Multiple Classifiers

Table 3

Contingency matrix for the two-class prediction problem.

		Actual value		Total
		𝑝	𝑛
Prediction outcome	𝑝^′	True positive (TP)	False positive (FP)	𝑝
	𝑛^′	False negative (FN)	True negative (TN)	𝑛
Total		𝑝	𝑛