Internal Validity Is Defined as

question 4

Multiple Choice

Internal validity is defined as

• A)the extent to which the results of a study can be explained by the dependent variable.
• B)the degree to which the hypothesis is supported by the study.
• C)the overall quality of the research.
• D)the extent to which the results in a study can be explained by the independent variable.

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Definitions:

Fixed Costs

Costs that do not vary with the level of output or sales, such as rent, salaries, and insurance.

Variable Costs

Expenses that vary directly with the level of production or output, including costs such as raw materials and labor directly involved in manufacturing.

Price Changes

Alterations in the cost of goods or services over time, which can be influenced by factors such as supply and demand.

Agricultural Act

Legislation that regulates agricultural production, marketing, and subsidies.