. Author manuscript; available in PMC: 2017 Aug 4.

Published in final edited form as: Atten Percept Psychophys. 2017 Aug;79(6):1695–1725. doi: 10.3758/s13414-017-1328-3

Table 4.

Main effects and interactions for Experiment 2

	F Value	p Value	η_p²	1–β	N Needed
Overall Search
Condition	5.13	.008	.128	.378	87
Search Difficulty	310.23	<.001	.899	1.000	6
Speaker Group	0.03	.857	.001	.052	11,929
Condition × Search Difficulty	0.49	.744	.014	.074	846
Condition × Speaker Group	0.63	.537	.018	.082	656
Search Difficulty × Speaker Group	0.05	.949	.001	.052	11,929
Condition × Search Difficulty × Speaker Group	2.61	.038	.069	.200	166
First Fixations
Condition	1.37	.261	.038	.123	307
Search Difficulty	274.86	<.001	.887	1.000	6
Speaker Group	0.88	.353	.025	.095	471
Condition × Search Difficulty	0.48	.751	.014	.074	846
Condition × Speaker Group	0.19	.828	.005	.058	2,380
Search Difficulty × Speaker Group	1.11	.337	.031	.108	378
Condition × Search Difficulty × Speaker Group	1.16	.333	.032	.110	366
Decision Times
Condition	16.38	<.001	.319	.894	31
Search Difficulty	91.35	<.001	.723	1.000	9
Speaker Group	0.10	.759	.003	.055	3,972
Condition × Search Difficulty	0.84	.500	.024	.093	491
Condition × Speaker Group	1.34	.267	.037	.121	316
Search Difficulty × Speaker Group	0.03	.967	.001	.052	11,929
Condition × Search Difficulty × Speaker Group	2.28	.064	.061	.179	189