Table 2.

Factorial analysis of variance for average choice over blocks of 10 rounds.

Source	ANOVA tests
	Df	Dferror	F	Eta-Squared
(A) Attacker's strategy	2	918	245.24**	0.21
(B) Outcome uncertainty	2	918	0.89	<0.01
(C) Blocks of 10 rounds	7.43	6,820.28	9.45**†	<0.01
A × B (interaction)	4	918	0.93	<0.01
A × C (interaction)	14.86	6,820.28	14.04**†	0.01
B × C (interaction)	18	8,262	1.42	<0.01
A × B × C (interaction)	36	8,262	1.00	<0.01

^**p < 0.001;

^†Greenhouse, Geisser corrected.