The Sixteenth Amendment

question 50

Multiple Choice

The Sixteenth Amendment

• A) called for the direct election of senators.
• B) authorized a graduated income tax.
• C) granted women the right to vote.
• D) prohibited the use and sale of alcohol.
• E) instituted the initiative, referendum, and recall.

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Definitions:

Multiple Regression Model

A mathematical method that employs multiple explanatory factors to forecast the result of a dependent variable.

Increase

A rise in the size, amount, or degree of something.

Constant

A value that does not change in the context of a mathematical equation or statistical model.

Held Constant

A term describing a variable that is not allowed to change throughout the course of an experiment or analysis.