The effectiveness of using in-game cards as reward

Research and Practice in Technology Enhanced Learning

Table 16 Independent t test result for students’ academic achievements between class #1 and the experiment group

		Descriptive statistic			t test
		N	Mean	SD	t	df	p
Pre-test	Class #1	18	48.78	29.138	0.022	95	0.983
Pre-test	Experiment	79	48.94	27.825	0.022	95	0.983
Post-test	Class #1	18	46.44	24.288	−0.909	95	0.266
Post-test	Experiment	79	54.13	26.736	−0.909	95	0.266
Difference (Post-test-pre-test)	Class #1	18	−2.33	12.728	−2.988	95	0.006*
Difference (Post-test-pre-test)	Experiment	79	5.19	9.842	−2.988	95	0.006*