Beverly Is Conducting a Study on Child Development

question 60

Multiple Choice

Beverly is conducting a study on child development.To observe the parent child interactions of interest, her independent variable will have four levels.She could have the same set of participants complete the experiment by coming to campus and completing four hours of surveys.However, she decides to use a between subjects.From the details given about the study, which of the following advantages best describes why Beverly selected a between subjects design?

• A)no attrition
• B)reduced fatigue
• C)the use of multiple IVs
• D)no order effects

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Definitions:

Sales Required

The minimum sales needed to achieve a specific financial goal or to cover costs.

Variable Cost

Costs that vary directly with the level of production or output.

Break-even Point

The level of production or sales at which total revenues equals total expenses, with no net loss or gain.

Contribution Margins

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