Language Testing in Asia

Table 8 Correlation coefficients from the comparison of AENO values (based on values standardised according to the 4-option scale)

From: The number of options in multiple choice items in language tests: does it make any difference? Evidence from Thailand

*Structure items*
	3-option test	4-option test
4-option test	0.675***
5-option test	0.580***	0.679***	***significant at p < 0.001; df = 29
*Reading items*
4-option test	0.914**		**significant at p < 0.01
5-option test	0.943***	0.932***	***significant at p < 0.001; df = 6

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