. 2023 Dec 6;22:463. doi: 10.1186/s12912-023-01626-w

Table 3.

Comparison of the students’ mean scores for respiratory, cardiovascular, and nervous system examination skills between three groups

Dependent variable	Before intervention	After intervention	Mean Difference (I-J)	Std. Error	Sig.^b	F	Sig.	Partial Eta Squared
respiratory system	control	mentor	-4.075^*	0.522	0.001	38.038	0.001	0.559
	control	video	− 0.208	0.521	1
	mentor	control	4.075^*	0.522	0.001
	mentor	video	3.866^*	0.528	0.001
	video	control	0.208	0.521	1
	video	mentor	-3.866^*	0.528	0.001
Cardiovascular system	control	mentor	-4.075^*	0.522	0.000	71.652	0.001	0.705
	control	video	− 0.208	0.521	1
	mentor	control	4.075^*	0.522	0.001
	mentor	video	3.866^*	0.528	0.001
	video	control	0.208	0.521	1
	video	mentor	-3.866^*	0.528	0.001
Nervous system	control	mentor	-3.436^*	0.527	0.001	29.611	0.001	0.479
	control	video	0.191	0.531	1
	mentor	control	3.436^*	0.527	0.001
	mentor	video	3.626^*	0.534	0.001
	video	control	− 0.191	0.531	1
	video	mentor	-3.626^*	0.534	0.000

ANCOVA