Table 3.

Comparison of test and scenarios scores between groups

Intervention	Test variable	Study group		Test statistics	Significance (p)	Effect size (r)
		Traditional (N = 19)	Experimental (N = 22)
		Mean (SD)	Mean (SD)
Pre	Conceptual knowledge	7.84 (1.77)	7.82 (1.92)	U = 207.000 z = -0.053	0.957	0.01
	Procedural knowledge	7.32 (1.83)	6.09 (1.90)	U = 127.500 z = -2.162	0.031*	0.34
	Total knowledge	15.16 (2.95)	13.91 (3.42)	U = 153.500 z = -1.473	0.141	0.23
Post	Conceptual knowledge	9.11 (0.88)	9.36 (1.18)	U = 153.000 z = -1.611	0.107	0.25
	Procedural knowledge	7.68 (1.63)	7.72 (1.28)	U = 208.000 z = -0.027	0.978	0.004
	Total knowledge	16.79 (2.15)	17.09 (2.20)	U = 190.000 z = -0.506	0.613	0.08
	Integrated Scenario	83.44 (5.30)	87.86 (5.89)	U = 112.000 z = -2.544	0.011*	0.40

SD: Standard Deviation, *p < 0.05