Table 4.

Items analysis (I).

		Correct	TetrachoricCorr.				Loevingher Test
		Answers (%)	I	II	III	IV	H	z	p
I	Inflation	61.4%	1				0.09	12.45	***
II	Simple interest	58.1%	0.26	1			0.06	8.42	***
III	Compound interest	29.3%	0.06	−0.06	1		−0.01	−0.68	0.75
IV	Risk	59.2%	0.02	0.03	−0.02	1	0.01	1.21	0.11
	Set							7.67	***

***: p < 0.01.