Question 1 Question 2 The four plots below each show dataset with a response variable Y (yaxis), a continuous predictor variable X (x axis), and a categorical factor A (filled vs open circles). For each of these plots, indicate which terms you would expect to be signficant or non-signficant in an Analysis of Covariance (ANCOVA) model. Y O OO O o O O O O oo OO b X Main effect of A Significant or Non-Significant? Main effect of A Significant or Non-Significant? Main effect of X Significant or Non-Significant? Main effect of X Significant or Non-Significant? Interaction effect between A and * Significant or Non-Significant? Interaction effect between A and X Significant or Non-Significant? Question 4 Question 3 O Y Y d. X C. X Main effect of A: Significant or Non-Significant? Main effect of A: Significant or Non-Significant? Main effect of X: Significant or Non-Significant? Main effect of X: Significant or Non-Significant? Interaction effect between A and X. Significant or Non-Significant? Interaction effect between A and X: Significant or Non-Significant