Language Testing in Asia

Table 1 Descriptive statistics of the proficiency test for each proficiency level

From: Relationship between types of distractor and difficulty of multiple-choice vocabulary tests in sentential context

		n	Mean	SD
PARA group	Upper	29	23.21	1.99
	Middle	43	18.21	1.49
	Lower	51	12.33	2.69
	Total	123	16.95	4.84
SYN group	Upper	32	24.25	2.03
	Middle	48	17.90	1.45
	Lower	51	11.69	2.75
	Total	131	17.03	5.38
CON group	Upper	45	23.93	2.03
	Middle	32	18.19	1.62
	Lower	41	12.02	2.51
	Total	118	18.24	5.51

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