Probabilistic Risk Assessment in Medium Scale for Rainfall-Induced Earthflows: Catakli Catchment Area (Cayeli, Rize, Turkey)

Table 2

Performance evaluations for the earthflow models defining the probability of spatial occurrence with respect to different data sets.

Data	The number of samples			Correct classification % for presence (1)		RMSE* for testing	Area under ROC** curve (AUC)
	Training
	Presence (1)	Non-presence (0)	Testing	Training	Testing
The closest grid cell (𝑁=101)	91	91	10	71.4	60.0	0.431	0.756
𝑟=10 m (𝑁=312)	281	281	31	77.6	77.4	0.390	0.771
𝑟=12.5 m (𝑁=499)	449	449	50	75.1	72.1	0.437	0.772

* RMSE; Root Mean Square Error.
**ROC; Receiver Operating Characteristics.