Question: The data set is the primary one presented in the text, called grade.sav. This includes the five quiz scores as the dependent variables, and section number and Lowup as the independent variables. Run the Bonferroni and Tukey post hoc comparison tests. Also include descriptive statistics, estimates of effect size, observed power, parameter estimates, and homogeneity test. Run the analysis again but this time using GPA as a covariate.