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Plots of the residuals against or against the individual independent variables
often indicate departures from the assumptions required for an analysis of variance, and they also may suggest changes in the underlying model.
Personal Income Tax
A tax levied on individuals' earned income, including wages, salaries, and other earnings, differentiated by factors such as level of income, marital status, and others.
Federal Government Revenue
Federal government revenue consists of the money received by a government from taxes and non-tax sources to finance government activities.
Social Security Taxes
Social Security Taxes are taxes collected from employees and employers to fund the Social Security program, which provides retirement, disability, and survivor benefits.
Direct Tax
A tax levied directly on an individual's or organization's income or wealth, such as income tax or property tax.
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