Table 1.

Design of the 12 tested problem versions.

		Context
		Mammography problem	Economics problem
Format	Probabilities	• No visualization	• No visualization
		• 2 × 2 table	• 2 × 2 table
		• Tree diagram	• Tree diagram
	Natural frequencies	• No visualization	• No visualization
		• 2 × 2 table	• 2 × 2 table
		• Tree diagram	• Tree diagram