Fig. 3
From: Predictors of individual performance changes related to item positions in PISA assessments
The overview of main effects of student predictors on overall performance. The dotted lines indicate the value of zero, and the gray bars the effects that are significant at an alpha level of .05. 1: model 1; 2: model 2; 3: model 3 (see Table 3); and that the scale of x-axis for the test language spoken at home is different from those for the others