Table 2.

Means, standard deviations, and 95% confidence intervals $\left(\left(C{B}_{2.5\text{\%}},C{B}_{97.5\text{\%}}\right)\right)$ of the MSD exponent, where CB denotes the confidence bound, memory parameter d and the self-similarity parameter H estimates obtained for different time ranges

	CCD		2D		3D
	X	Y	X	Y	X	Y
MSD exponent a = 2d + 1
Mean	0.37	0.36	0.40	0.43	0.71	0.71
STD	0.20	0.18	0.20	0.23	0.33	0.34
$C{B}_{2.5\text{\%}}$	0.08	0.09	0.07	0.10	0.14	0.15
$C{B}_{97.5\text{\%}}$	0.83	0.77	0.82	1.09	1.35	1.39
Memory parameter d
Mean	−0.31	−0.32	−0.30	−0.28	−0.14	−0.15
STD	0.10	0.09	0.08	0.12	0.17	0.17
$C{B}_{2.5\text{\%}}$	−0.48	−0.45	−0.46	−0.45	−0.43	−0.42
$C{B}_{97.5\text{\%}}$	−0.08	−0.12	−0.09	0.04	0.18	0.19
Self-similarity parameter H
Mean	0.18	0.18	0.20	0.21	0.35	0.35
STD	0.10	0.09	0.10	0.11	0.17	0.17
$C{B}_{2.5\text{\%}}$	0.04	0.05	0.03	0.05	0.07	0.08
$C{B}_{97.5\text{\%}}$	0.42	0.38	0.41	0.54	0.68	0.69