Which of the Following Statements Is True About Case-Control Designs

question 10

Multiple Choice

Which of the following statements is true about case-control designs?

• A)They rarely are feasible.
• B)Data must be collected at multiple points in time.
• C)Retrospective data are collected about past differences that might explain differences in outcome.
• D)We usually can be highly confident about their internal and external validity.
• E)We usually can be highly confident about the direction of causal influence.

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Definitions:

Occupations

Various kinds of jobs or professions individuals engage in to earn a living.

Legal Minimum Wage

The lowest hourly, daily, or monthly remuneration that employers are legally allowed to compensate workers.

Equilibrium Rate

The balance point in financial markets or for specific financial instruments, where supply meets demand.

Marginal Workers

Individuals who are employed in a job that does not fully utilize their skills or capabilities, often due to economic fluctuations or lack of available positions.