Which of the Following Is a Possible Solution to a Threat

question 17

Multiple Choice

Which of the following is a possible solution to a threat of internal validity?

• A) decrease time between different conditions
• B) not using distractor items
• C) change instrumentation in the middle of the study
• D) use a comparison group not exposed to the treatment

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Definitions:

Mixed Cost

A cost consisting of both fixed and variable components and changes in response to variations in production or sales levels.

Variable And Fixed Cost

Expenses that include both variable costs, which fluctuate with production or service levels, and fixed costs, which remain constant regardless of activity.

Mixed Cost

A cost consisting of a fixed component and a variable component, changing in total with the level of activity but remaining constant per unit.

Units-Of-Production Depreciation

A method of depreciation that allocates an asset's cost based on its usage, productivity, or units of production, rather than the passage of time.