For the Following Question(s): a Researcher Is Interested in a New

question 95

Multiple Choice

For the following question(s) : A researcher is interested in a new kind of exercise. This new exercise can be done by anyone because it does not require any equipment, and therefore could be potentially beneficial without cost to the person. The researcher is interested in whether this new exercise will reduce the rate of heart attacks in the people who participate in doing it.
-What is the null hypothesis?

• A)People will participate because it does not cost them any money.
• B)The exercise will make no difference in the rate of heart attacks.
• C)The exercise will reduce the rate of heart attacks.
• D)The exercise will increase the rate of heart attacks.

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Definitions:

Visual Stimuli

Objects or conditions within the environment that can be seen and thus influence a person's behavior or cognitive processes.

Newborn Baby

An infant in the initial period after birth, often considered to be the first four weeks of life, characterized by rapid physical and neurological development.

Visual Acuity

The sharpness or clarity of vision, usually measured by the ability to discern letters or numbers at a given distance according to a fixed standard.

Adult Levels

Levels of development, competency, or skill that are typical or expected of adults.