Table 2. Confusion matrix for the decision tree based on distance and turning angle, for the four dominant types of behaviour (open field, 1 min interval).

Results training sample						Results validation
Observed	Predicted					Predicted
	Foraging	Lying	Standing	Walking	Correct (%)	Foraging	Lying	Standing	Walking	Correct (%)
Foraging	498	7	0	1	98	443	19	5	3	94
Lying	8	41	0	0	84	21	33	1	0	60
Standing	12	10	4	0	15	26	12	4	0	10
Walking	2	0	0	24	92	0	0	0	42	100
Overall (%)	86	10	1	4	93	81	11	2	7	86

To the left the results of the training sample that was used for tree building and on the right the results after validation of the decision tree.