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Table 2 t-test analysis of Pre-test of students’ 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 95% confidence interval of the difference
Lower Upper
Experimental group 54 6.92 3.21 0.574 105 0.567 − 0.83655 1.51859
Control group 53 6.58 2.91