Two Events a and B Are Said to Be Dependent

question 132

Multiple Choice

Two events A and B are said to be dependent if and only if:

• A) P(A) = P(B)
• B) P(A) increases along with P(B)
• C) P(A) increases as P(B) decreases
• D) event A is affected or changed by the occurrence of event B
• E) P(A) < P(B)

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Definitions:

Pretest-posttest Design

A research methodology that measures participants before and after an intervention, allowing for comparisons.

Participant Mortality

In research, the loss of participants from a study before it is completed due to withdrawal, loss to follow-up, or death.

Attrition

The loss of subjects who decide to leave an experiment. See mortality.

Exercise Program

A structured regimen or plan of physical activities designed to improve fitness or achieve a specific health outcome.