highly significantp < .01
As expected, the slopes of each line, as a function of Year level, were found to be highly significant, showing large differences in achievement between each Grade ( γ 10 = 34.34, p < .01).
As expected, the slopes of each line, as a function of Year level, were found to be highly significant, showing large differences in achievement between each Grade ( γ 10 = 34.34, p < .01).