Table 1.

The effect size estimates for the Group factor and the Individual differences contributions to the dependent measures of Percent SS choices and the results of the low-high-low analysis (start, middle and end times, high-state duration, and response rate) in Experiment 1.

	SS Lever		LL Lever
	η2		η2
Percent SS Choices
Group	0.35	0.36
Individual differences	0.55	0.87
Start Time
Group	0.41	0.43	0.45	0.47
Individual differences	0.29	0.54	0.34	0.68
Middle Time
Group	0.48	0.50	0.61	0.63
Individual differences	0.15	0.32	0.20	0.54
End Time
Group	0.40	0.42	0.59	0.62
Individual differences	0.14	0.26	0.14	0.40
High-State Duration
Group	0.23	0.25	0.17	0.20
Individual differences	0.18	0.26	0.31	0.46
Response Rate
Group	0.04	0.04	0.08	0.09
Individual differences	0.58	0.64	0.69	0.79

Note. Both the standard η² and the generalized estimates are provided (see Data Analysis for more details).