Table 7.

Results of the exploratory factor analysis for the three tests.

		Factor 1	Factor 2	Factor 3	Communalities
Test 1	Conjunction fallacy	0.03	0.03	−0.49	0.24
	Base-rate neglect	0.48	−0.08	0.19	0.3
	Covariation detection	0.07	0.03	0.69	0.5
	Insensitivity to sample size	−0.48	0.07	0.16	0.22
	Gambler's fallacy	0.94	0.06	0.05	0.93
	Framing effect	0.08	0.99	0.02	0.99
	Sunk cost fallacy	0.30	0.04	−0.06	0.09
Test 2	Conjunction fallacy	−0.24	0.06	0.5	0.18
	Base-rate neglect	−0.04	−0.03	0.54	0.26
	Covariation detection	0.59	−0.23	0.08	0.45
	Insensitivity to sample size	−0.42	−0.1	−0.13	0.27
	Gambler's fallacy	0.85	0.12	−0.17	0.6
	Framing effect	0.04	0.99	0.02	0.99
	Sunk cost fallacy	0.3	0.03	0.35	0.33
Test 3	Conjunction fallacy	0.46	−0.19	0.48	0.57
	Base-rate neglect	−0.46	0.16	0.98	0.99
	Covariation detection	−0.02	0.09	0.15	0.03
	Insensitivity to sample size	0.84	−0.02	0.13	0.69
	Gambler's fallacy	0.55	−0.28	0.13	0.39
	Framing effect	−0.06	1.00	0.11	0.99
	Sunk cost fallacy	0.05	0.07	−0.39	0.18

Factor loadings of 0.3 and above are marked with bold. Factors with one item loading are presented only for demonstrative purposes.