Table 4.

Hierarchical multiple regression model ANOVA.

Model		Sum of squares	df	Mean square	F	p
Exploratory behavior model ANOVA
0	Regression	47.61	2	23.805	5.653	0.029
	Residual	33.69	8	4.211
	Total	81.30	10
1	Regression	64.94	4	16.234	5.954	0.028
	Residual	16.36	6	2.726
	Total	81.30	10
Null model 0 includes OT (pg/mL), CORT (pg/mL).
Play-soliciting behavior model ANOVA
0	Regression	426.85	2	213.42	16.126	0.002
	Residual	105.88	8	13.23
	Total	532.73	10
1	Regression	441.46	4	110.37	7.256	0.018
	Residual	91.26	6	15.21
	Total	532.73	10

Null model 0 includes CORT (pg/mL), OT (pg/mL).