Language Testing in Asia

Table 5 KMO and Bartlett’s test for L1 and L2 questionnaires

From: On the construct and perceptual validity measures of L1-based vs. L2-based elicitation as a measure of L2 classroom performance assessment

		Permission		General		Others		Oral		Testing
		L1	L2	L1	L2	L1	L2	L1	L2	L1	L2
KMO^a		0.812	0.772	0.585	0.713	0.685	0.639	0.691	0.560	0.643	0.508
BTS^b	\({\chi }^{2}\)	71.709	138.746	99.106	41.694	113.569	55.536	134.820	83.150	30.526	52.163
	df	6	10	15	15	15	15	21	21	6	6
	Sig	.000	.000	.000	.000	.000	.000	.000	.000	.000	.000
D^c		0.158	.044	.075	0.389	.051	0.284	.028	0.150	0.456	0.312

Note: ^aKaiser-Meyer-Olkin measure of sampling adequacy
^bBartlett’s test of sphericity
^cDeterminant

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