Language Testing in Asia

Table 3 Descriptive statistics for comparing the speaking accuracy post-test scores of the GDA, C-DA, and N-DA learners

From: The comparative effect of group dynamic assessment (GDA) and computerized dynamic assessment (C-DA) on Iranian upper-intermediate EFL learners’ speaking complexity, accuracy, and fluency (CAF)

	N	Mean	Std. deviation	Std. error
GDA	30	121.90	6.00	1.09
C-DA	30	122.46	7.45	1.36
NDA	30	101.83	8.15	1.48
Total	90	115.40	12.02	1.26

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