Question: For the following problems, you will need to download dataset gssft.sav from the following website: http://edhd.bgsu.edu/amm/datasets.html

Address the following research problem: You are interested in evaluating the effect of gender (sex) and age (agecat4) on respondent’s income (rincom91) while controlling for hours worked per week (hrs1 ).

? Develop the appropriate research questions and/or hypotheses for the main effects and the interaction effect.

? Conduct an Analysis of Covariance (ANCOVA).

? Is factor interaction significant? Explain.

? Are main effects significant? Explain.

? Does the covariate significantly influence the dependent variable? Explain.

? What can you conclude from the effect size for each main effect?

? Write a results statement and include an ANCOVA summary table.