Investigation of Fire-Fighting Evacuation Indication System in Industrial Plants Based on Virtual Reality Technology

Table 5

Outputs of sample t-tests of three groups.

	Mean difference	95% confidence interval of difference		t	Significance (two tailed)
		Lower limit	Upper limit
Reaction time of control group 1−reaction time of experimental group 1	0.734	0.279	1.189	3.440	0.004
Reaction time of control group 2−reaction time of experimental group 2	1.748	0.392	3.105	2.747	0.015
Escape time of control group−Escape time of experimental group	5.380	1.928	8.832	3.322	0.005