Significant gender interaction and family support on grades were found for students in the 6 th and the 8 th grade: F (2,6646) = 3,22, p = 0,04 but not in the 10 th grade: F (2, 3246) = 0.01, p <0.99.
Marktæk samvirkni kyns og stuðnings frá fjölskyldu á einkunnir fannst hjá nemendum í 6. og 8. bekk: F (2,6646) = 3,22, p = 0,04 en ekki hjá nemendum í 10. bekk: F (2, 3246) = 0,01, p <0,99.