Table 4.

One-way ANOVA for factor differences within the three clusters.

		Sum of squares	df	Mean square	F	Sig.	η2p
Tree’s potency	Between groups	130.032	2	65.016	209.556	<0.001	0.05
	Within groups	58.328	188	0.310
	Total	188.361	190
Person’s agency	Between groups	68.645	2	34.322	113.205	<0.001	0.66
	Within groups	56.999	188	0.303
	Total	125.644	190
Accessibility of tree	Between groups	9.559	2	4.780	9.485	<0.001	0.18
	Within groups	94.735	188	0.504
	Total	104.295	190