Table 1.

Type I Error Rate for a Unidimensional Model With No Local Dependence (LD), by Sample Size (n) and Number of Items.

n	Items	Q3PT	Q3_0.2
500	20	0.06	0.08
1,000	20	0.05	0.08
2,000	20	0.06	0.08
500	40	0.05	0.08
1,000	40	0.05	0.08
2,000	40	0.05	0.08

Note. Q3PT = permutation test for Q₃.