After Deciding Upon a Likely Important Effect It Would Be

question 1

Multiple Choice

After deciding upon a likely important effect it would be best to

• A) Devise a sampling scheme that measures everything in the local environment to see the importance of the effect
• B) Propose a null hypothesis, which should never be rejected to prove the lack of importance of the effect
• C) Propose a null hypothesis, whose rejection would prove the importance of the effect
• D) All of the above

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Definitions:

AIDS

Acquired immune deficiency syndrome. A secondary immune deficiency that develops as the result of infection by the HIV virus.

Measles

A highly contagious viral disease characterized by fever, cough, and a distinctive rash, affect primarily children.

Unvaccinated Person

An individual who has not received vaccination against specific diseases.

Macrophages

A type of white blood cell that engulfs and digests cellular debris, foreign substances, microbes, and cancer cells in a process called phagocytosis, playing an important role in the immune response.