Read the hypothesis below and answer the question that follows. Individuals who smoke will have a higher frequency of developing cancer later in life. Which of the following would not be a potential extraneous variable for the stated hypothesis? A. The occurrence of lung cancer in subjects B. Exposure to secondhand smoke C. The amount of cigarettes smoked per day by subject D. The number of years as a smoker Please select the best answer from the choices provided A B C D.

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18-01-2022
Health

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Read the hypothesis below and answer the question that follows. Individuals who smoke will have a higher frequency of developing cancer later in life. Which of the following would not be a potential extraneous variable for the stated hypothesis? A. The occurrence of lung cancer in subjects B. Exposure to secondhand smoke C. The amount of cigarettes smoked per day by subject D. The number of years as a smoker Please select the best answer from the choices provided A B C D.

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aliasger2709 aliasger2709 · Answer 1 · 2022-01-25T12:18:32+01:00

Cancer is a deadly disease that causes abnormal growth of the cell and disturbs the cell cycle. The tumors produced can be of many types and can be at various organs of the body.

The occurrence of lung cancer in subjects is not the potential extraneous variable for the stated hypothesis.

What is an extraneous variable?

The variable that is not studied or investigated in the experiment but can affect the consequences of the results is called the extraneous variable.

They are the outer factors that can potentially affect the results and in context with lung cancer includes exposure to passive smoke, the amount of smoke consumed and the duration of the smoking period of the subjects.

Therefore, option A is not the potential extraneous variable for the stated hypothesis.

Learn more about extraneous variable here:

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