Fast Random Permutation Tests Enable Objective Evaluation of Methods for Single-Subject fMRI Analysis

Table 1

Relative standard deviation of the desired P value, as function of desired P value and number of permutations.

Number of Permutations/P value	0.1	0.05	0.01
1000	9.48%	13.78%	31.46%
5 000	4.24%	6.16%	14.07%
10 000	3%	4.35%	9.95%
50 000	1.34%	1.94%	4.45%
100 000	0.95%	1.37%	3.14%