Research on the Influence of Virtual Reality on the Learning Effect of Technical Skills of Science and Engineering College Students: Meta-Analysis Based on 32 Empirical Studies

Table 2

Main effect test.

Effect model	Number of effects	Effect value	95% confidence interval		Two-tailed test
			Lower limit	Upper limit	value	value
Random effects	71	0.363	0.269	0.458	7.567	≤0.001