Table 5.

Outcomes of linear mixed-effects modeling with Satterthwaite’s approximation for small sample size, examining the influence of Task and RSI on the Hurst exponent, Ĥ, estimated using the HK method for the RT time series of length N = 32, 64, 128, 256, 512, 983.

	Mean Sq	Sum Sq	DF	F	P *
N = 32
Task	0.228	0.114	2,36	11.634	< 0.001
RSI	0.031	0.031	1,36	3.202	0.082
Task × RSI	0.232	0.116	2,36	11.840	< 0.001
N = 64
Task	0.226	0.113	2,36	11.913	< 0.001
RSI	0.005	0.005	1,36	0.554	0.462
Task × RSI	0.257	0.128	2,36	13.501	< 0.001
N = 128
Task	0.145	0.073	2,36	9.826	< 0.001
RSI	0.022	0.022	1,36	3.039	0.090
Task × RSI	0.318	0.159	2,36	21.538	< 0.001
N = 256
Task	0.061	0.030	2,36	5.985	0.006
RSI	0.012	0.012	1,36	2.342	0.135
Task × RSI	0.258	0.129	2,36	25.337	< 0.001
N = 512
Task	0.088	0.044	2,30	10.154	< 0.001
RSI	0.002	0.002	1,30	0.470	0.498
Task ×	0.181	0.091	2,30	20.990	< 0.001
N = 1020
Task	0.088	0.044	2,36	14.371	< 0.001
RSI	0.001	0.001	1,36	0.414	0.5241
Task × RSI	0.164	0.082	2,36	26.747	< 0.001

^*Boldfaced values indicate significant differences at the two-tailed alpha of 0.05.