Language Testing in Asia

Table 25 Paired samples test (self-efficacy pre- and post-tests of each group)

From: Portfolio vs. summative assessment: impacts on EFL learners’ writing complexity, accuracy, and fluency (CAF); self-efficacy; learning anxiety; and autonomy

		Mean	Std. deviation	Std. error mean	t	df	Sig. (2-tailed)
Pair 1	CG. Pre − CG. Post	−7.66	4.95	.90	−8.48	29	.00
Pair 2	EG. Pre − EG. Post	−53.66	13.06	2.38	−22.50	29	.00

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