Out-of-the-classroom learning of English vocabulary by EFL learners: investigating the effectiveness of mobile assisted learning with digital flashcards

Table 4 Pairwise comparisons

Measure: NGSLT
GROUP	(I) Time	(J) Time	Mean difference (I − J)	Std. error	Sig.^ab	95% confidence interval for difference^ab
GROUP	(I) Time	(J) Time	Mean difference (I − J)	Std. error	Sig.^ab	Lower bound	Upper bound
Experimental	1	2	− 22.690*	.586	.000	− 24.135	− 21.245
		3	− 19.034*	.529	.000	− 20.338	− 17.730
	2	1	22.690*	.586	.000	21.245	24.135
		3	3.655*	.606	.000	2.161	5.149
	3	1	19.034*	.529	.000	17.730	20.338
		2	− 3.655*	.606	.000	− 5.149	− 2.161