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The workprog.sav is a hypothetical data file that concerns a government works program that tries to place disadvantaged people into better jobs. A sample of

The "workprog.sav" is a hypothetical data file that concerns a government works program that tries to place disadvantaged people into better jobs. A sample of potential program participants were followed, some of whom were randomly selected for enrollment in the program, while others were not. Each case represents a separate program participant.
(a) Perform the main effect only multivariate analysis of variance (MANOVA) using the Income before the program and Income after the program as dependent variables, and program status and level of education as independent variables (include the Homogeneity test). Copy the output into your answer script.
(10 marks)
(b) Based on the homogeneity of covariance matrices test result, if necessary, do the appropriate transformation(s) of the appropriate variable(s) and repeat the analysis as in (a) with a Post Hoc Test (using "Tukey's HSD") on level of education for both income before and after the program.
(5+5+5 marks)
(c) Explain what you observed in the results of section (b) based on the transformation that you performed.
(3 marks)
(d) Interpret the results of the analysis in section (b) above.
(7 marks)
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