Language Testing in Asia

Table 3 Monotonicity and IIO output

From: C-Test construct validity: Evidence from nonparametric item response theory

Monotonicity					IIO
	ac	Vi	Sig	Crit	ac	Vi	Sig	Crit
Item1	10	0	0	0	13	1	1	65
Item2	5	0	0	0	13	0	0	0
Item3	8	0	0	0	15	0	0	0
Item4	3	0	0	0	13	1	1	54
Item5	5	0	0	0	14	0	0	0
Item6	14	0	0	0	14	2	2	95

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