In an Experiment, the Purpose for Manipulating the Independent Variable

question 33

Multiple Choice

In an experiment, the purpose for manipulating the independent variable is to help ____.

• A) establish the direction of the relationship by showing that the dependent variable changes when you manipulate the independent variable
• B) eliminate the third variable problem because you decide when to manipulate rather than waiting for the variable to change
• C) establish the direction of the relationship and help eliminate the third variable problem
• D) ensure that any effects of selection bias or other randomization failures are minimized

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Definitions:

Production Planning

The process of forecasting, planning, and controlling the quantity, timing, and quality of production activities.

Absorption Costing

A method of accounting that incorporates all costs associated with manufacturing (such as direct materials, direct labor, and all overhead expenses, whether fixed or variable) into the product's cost.

EBITDA

Earnings Before Interest, Taxes, Depreciation, and Amortization, a measure used to evaluate a company's profitability without the effects of financing and accounting decisions.

Contribution Margin

The amount remaining from sales revenue after variable expenses have been deducted, indicating how much revenue contributes to fixed expenses and profit.