Table 4.

Results of within-subject comparisons of drug and placebo conditions for the atomoxetine group.

	Statistic	Expected utility		p(correct)
		Placebo	Drug	Placebo	Drug
Learned prior	M (SD)	0.606 (0.118)	0.614 (0.166)	0.718 (0.051)	0.735 (0.076)
	t-stat (df = 21)	−0.23		−1.07
	p	0.82		0.30
	Cohen’s d	−0.05		−0.23
Flat prior	M (SD)	0.690 (0.127)	0.683 (0.167)	0.815 (0.035)	0.817 (0.063)
	t-stat (df = 21)	0.40		−0.28
	p	0.70		0.78
	Cohen’s d	0.09		−0.06
Binomial prior	M (SD)	0.597 (0.112)	0.6 (0.149)	0.708 (0.041)	0.721 (0.072)
	t-stat (df = 21)	−0.26		−1.2
	p	0.80		0.25
	Cohen’s d	−0.06		−0.26