A Researcher Identifies a Potential Mediating Variable in the Pattern

question 4

Multiple Choice

A researcher identifies a potential mediating variable in the pattern of correlations among variables in a path analysis.If the researcher seeks to make a causal inference about the mediating variable,the suggested next step would be to

• A) manipulate the variable as an independent variable in an experiment.
• B) conduct a successive independent samples survey to measure the variable.
• C) observe different levels of the variable as part of naturalistic observation.
• D) determine whether a representative sample was used.

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Definitions:

Independent Variable

A variable in an experiment or model that is manipulated or changed to observe its effect on a dependent variable, without being affected by other variables.

Machine-Hours

A measure of production time that indicates the total hours machines were operated to complete a task or manufacture goods.

Relevant Range

The span of activity levels within which the assumptions about fixed and variable cost behaviors hold true, crucial for accurate budgeting and planning.

Variable Cost

A cost that varies directly with the level of production or business activity, such as materials and labor directly involved in production.