Asian-Pacific Journal of Second and Foreign Language Education

Table 3 Descriptive Statistics of RALL and non-RALL Groups in Different Times of Testing

From: An innovative approach of incorporating a humanoid robot into teaching EFL learners with intellectual disabilities

		N	Mean	Std. Deviation	Skewness	Std. Error	Kurtosis	Std. Error
RALL	Pre-test	5.00	14.00	2.12	0.52	0.91	−0.96	2.00
	Post-test	5.00	26.40	1.14	0.40	0.91	−0.18	2.00
	Delayed post-test	5.00	25.20	1.92	−1.52	0.91	2.61	2.00
Non-RALL	Pre-test	5.00	16.40	3.21	−0.75	0.91	−2.04	2.00
	Post-test	5.00	24.80	2.59	0.36	0.91	−2.41	2.00
	Delayed post-test	5.00	22.80	4.32	0.04	0.91	−2.37	2.00

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