Effect of Student, Family-Related Features on Academic Achievement

Table 9

Interaction of the effects of review assistance, class repetition, and extracurricular activity on academic achievement (MANOVA I, II, and III).

		General average	PSE	IE	PC	LS	Math	HG	Fr	Ar
Review assistance	P; η2	0.842; 1	0.000; 0.052	0.300; 5	6; 0.018	0.010; 0.017	0.963; 0	0.443; 4	0.255; 6	0.183; 7
Class repetition	P; η2	0.000; 0.120	0.000; 0.080	0.000; 0.063	0.000; 0.083	0.000; 0.104	0.000; 0.053	0.000; 0.043	0.000; 0.029	0.000; 0.056
Extracurricular activity	P; η2	0.579; 0.000	1; 0.015	0.426; 1	0.030; 7	0.298; 2	0.816; 0.000	0.418; 1	0.125; 3	0.349; 1
Review assistance class repetition	P; η2	0.723; 2	0.000; 0.062	0.118; 9	0.069; 0.010	0.062; 0.011	0.624; 3	0.996; 0.000	0.229; 6	0.111; 9
Review assistance extracurricular activity	P; η2	0.515; 3	0.000; 0.069	0.771; 2	0.010; 0.017	0.219; 7	0.642; 2	0.937; 1	0.598; 3	0.835; 1
Class repetition extracurricular activity	P; η2	0.153; 3	0.011; 9	0.338; 1	0.036 6	0.290 2	0.452 1	0.674 0.000	0.573 0.000	0.943 0.000
Review assistance class repetition extracurricular activity	P; η2	0.969; 0.000	0.000; 0.068	0.895; 1	0.126; 8	0.433; 4	0.969; 0.000	0.725; 2	0.446; 4	0.402; 4

R-two = .243 (adjusted R-two = .227), η2: Eta-squared partial, p: significant, x: interaction factors.