Table 5. Confusion matrix for the decision tree based on distance and turning angle for the four dominant types of behaviour in the 12-second interval (open field).

	Result training sample					Result validation
Observed	Predicted				Correct (%)	Predicted				Correct (%)
	Foraging	Lying	Standing	Walking		Foraging	Lying	Standing	Walking
Foraging	197	0	0	0	100	189	0	0	8	96
Lying	6	0	0	0	0	6	0	0	0	0
Standing	8	0	2	0	20	11	0	0	0	0
Walking	5	0	0	31	86	8	0	0	28	78
Overall (%)	87	0	1	12	92	86	0	0	14	87

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.