A study of Machiavellian traits in accountants was performed. Machiavellian describes negative character traits such as manipulation, cunning, duplicity, deception, and bad faith. A Mach rating score was determined for each in a sample of accountants. The accountants were then classified as having high comma moderate comma or low Mach rating scores. The researcher investigated the impact of both Mach score classification and marital status on the average income of an accountant. For this experiment, identify Bold a. the experimental unit, Bold b. the response variable, Bold c. the factors, Bold d. the levels of each factor, and Bold e. the treatments.