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:

Clitoris

A small, sensitive organ located at the top of the vulva, playing a significant role in female sexual pleasure.

Sensory Nerves

Nerves that transmit sensory information from the body's periphery to the central nervous system, allowing the perception of stimuli like touch, temperature, and pain.

Penis

The male organ through which semen and urine pass.

Luteal Phase

The phase of the ovarian cycle during which a follicle becomes a corpus luteum and then degenerates.