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Table 3 t-test analysis of Post-test of student’s academic achievement levels

From: Augmented reality learning environment to aid engineering students in performing practical laboratory experiments in electronics engineering

Group N Mean S.D t df p-value Cohen’s d 95% confidence interval of the difference
Lower Upper
Experimental group 54 79.68 6.71 8.034 105 0.000 1.55 7.59330 12.56952
Control group 53 69.60 6.25