Table 1.

Main effects and interactions of physiological measures.

		Main effect			Interaction
		Group	Set	Game/Pre Post	Group × Set	Group × Game/Pre Post	Set × Game/Pre Post	Group × Set × Game/Pre Post
Blood lactate concentration	ndf	1	3	1	3	1	3	3
	ddf	12	36	12	36	12	36	36
	F	6.281	1.102	69.409	0.279	4.778	1.362	0.564
	p	0.028	0.361	<0.001	0.840	0.049	0.270	0.642
	${\eta }_p^2$	0.344	0.084	0.853	0.023	0.285	0.102	0.045
Heart Rate	ndf	1	2	1.121	2	1.121	4	4
	ddf	12	24	13.455	24	13.455	48	48
	F	3.230	0.463	58.046	1.241	0.048	2.158	0.158
	p	0.097	0.635	<0.001	0.307	0.856	0.088	0.959
	${\eta }_p^2$	0.212	0.037	0.829	0.094	0.004	0.152	0.013
% Hear rate reserve	ndf	1	2	1.142	2	1.142	4	4
	ddf	12	24	13.706	24	13.706	48	48
	F	3.406	0.877	64.515	0.643	0.285	2.068	0.414
	p	0.090	0.429	<0.001	0.535	0.632	0.100	0.798
	${\eta }_p^2$	0.221	0.068	0.843	0.051	0.023	0.147	0.033
Oxygen uptake	ndf	1	2	1.078	2	1.078	4	4
	ddf	12	24	12.941	24	12.941	48	48
	F	0.592	4.433	42.644	1.052	0.889	5.815	1.415
	p	0.457	0.023	<0.001	0.365	0.371	<0.001	0.243
	${\eta }_p^2$	0.047	0.270	0.780	0.081	0.069	0.326	0.105
Pulmonary ventilation	ndf	1	2	1.070	2	1.070	4	4
	ddf	12	24	12.845	24	12.845	48	48
	F	5.152	1.007	42.773	0.561	0.069	1.341	2.145
	p	0.042	0.380	<0.001	0.578	0.814	0.269	0.090
	${\eta }_p^2$	0.300	0.077	0.781	0.045	0.006	0.100	0.152
Respiratory exchange ratio	ndf	12	2	2	2	2	4	4
	ddf	1	24	24	24	24	48	48
	F	1.466	30.182	3.115	1.339	0.478	4.870	1.015
	p	0.249	<0.001	0.063	0.281	0.626	0.002	0.409
	${\eta }_p^2$	0.109	0.716	0.206	0.100	0.038	0.289	0.078

The factors are group, set, and game, but only lactate is considered as a Pre/Post instead of Game. Significant differences are highlighted. The ndf and ddf are numerator and denominator degrees of freedom, respectively.