Table 1.

Comparison of Gaussian mixture models on in-scanner N-back data

Solution	N params	BIC	LRT	P
1 class	9	−3848.84
2 class	14	−3785.188	89.62	<0.01
3 class	19	−3741.24	69.91	<0.01
4 class	24	−3758.12	9.09	0.28

Params = parameters; BIC = Bayesian information criterion; LRT = Likelihood ratio test.