Which of the Following Statements Is True About Stratified Random

question 4

Multiple Choice

Which of the following statements is true about stratified random sampling?

• A) Allows the researcher to use a smaller sample size
• B) Ensures obtaining a larger sample at lower cost
• C) Internal validity is strengthened with this type of sampling
• D) Involves the selection of certain subjects from a convenience sample

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Definitions:

Special-interest Effect

Describes how policy decisions can be influenced by small groups who stand to gain substantially, often at the expense of the larger population.

Taxpayers

Individuals or entities legally obligated to pay taxes to governmental authorities.

Unorganized Interest Effect

Impact or influence arising from a group or sector that lacks formal representation or structure in lobbying or policy-making processes.

Electrical Appliances

Devices operated by electricity that are used for household functions such as cooking, cleaning, or personal care.