Table 2. IL skills test scores in... | Emerald Publishing

Table 2.

IL skills test scores in pre-test and post-test

Items	Group difference Intervention group (n = 37), Control group (n = 37)
	Pre-test				Post-test
	Means (SD)		t-test		Means (SD)		ANCOVA
	Intervention	Control	t	p	Intervention	Control	F	p	$η_{p}^{2}$
Overall score in IL performance tests	1.04 (0.385)	1.09 (0.447)	−0.52	0.603	2.35 (0.639)	1.53 (0.522)	43.64	>0.001	0.381
Information searching and gathering	1.35 (0.756)	1.43 (0.841)	−0.40	0.691	3.05 (0.791)	2.41 (0.633)	15.53	>0.001	0.179
Evaluating online information	1.29 (0.650)	1.40 (0.673)	−0.70	0.484	2.61 (0.824)	1.61 (1.024)	20.41	>0.001	0.223
Source-based writing	0.93 (0.419)	1.05 (0.400)	−1.28	0.206	1.95 (0.868)	1.14 (0.620)	22.44	>0.001	0.240
Understanding the value of information	0.57 (0.603)	0.47 (0.536)	0.76	0.448	1.77 (0.861)	0.97 (0.578)	21.31	>0.001	0.231

Items	Group differenceIntervention group (n = 37), Control group (n = 37)
	Pre-test				Post-test
	Means (SD)		t-test		Means (SD)		ANCOVA
	Intervention	Control	t	p	Intervention	Control	F	p	$η_{p}^{2}$
Overall score in IL performance tests	1.04 (0.385)	1.09 (0.447)	−0.52	0.603	2.35 (0.639)	1.53 (0.522)	43.64	>0.001	0.381
Information searching and gathering	1.35 (0.756)	1.43 (0.841)	−0.40	0.691	3.05 (0.791)	2.41 (0.633)	15.53	>0.001	0.179
Evaluating online information	1.29 (0.650)	1.40 (0.673)	−0.70	0.484	2.61 (0.824)	1.61 (1.024)	20.41	>0.001	0.223
Source-based writing	0.93 (0.419)	1.05 (0.400)	−1.28	0.206	1.95 (0.868)	1.14 (0.620)	22.44	>0.001	0.240
Understanding the value of information	0.57 (0.603)	0.47 (0.536)	0.76	0.448	1.77 (0.861)	0.97 (0.578)	21.31	>0.001	0.231

Source: Authors’ own work