Determine Whether the Samples Are Independent or Dependent

question 9

Multiple Choice

Determine whether the samples are independent or dependent. The effectiveness of a headache medicine is tested by measuring the intensity of a headache in patients before and after drug treatment. The data consist of before and after intensities for each patient.

• A) Independent samples
• B) Dependent samples

---

Definitions:

Smokey the Bear

An advertising mascot created to educate the public about the dangers of forest fires and promote forest fire prevention in the United States.

Forest Fires

Uncontrolled fires in areas of combustible vegetation, often exacerbated by dry conditions, lightning, or human activities.

Unique Selling Proposition

is the distinct benefit that makes a product different from and better than the competition, used as a marketing strategy to attract customers.

Cable and Internet Services

Refers to the provision of television programming and internet connectivity to consumers and businesses through a subscription-based model.