A Researcher Want to Test If a Cause-Effect Relationships Exists

question 18

Multiple Choice

A researcher want to test if a cause-effect relationships exists between someone's age and the number of hours of sleep someone needs.She measures age as follows: 0 < 20 years.
0 20 - 50 years.
0 > 50 years.
Furthermore,participant of the research can fill in the number of hours they sleep on average in a day on a dotted line.
Which test could best be used to test the hypothesis that age influences the number of hours someone sleeps?

• A)A independent samples t-test.
• B)A paired samples t-test.
• C)ANOVA.
• D)Discriminant analysis.

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Definitions:

Antidrug Policy

Strategies and laws implemented by governmental entities to combat the production, distribution, and consumption of illegal drugs.

Supply of Heroin

The total quantity of heroin that producers are willing and able to sell at a given price level, influenced by factors such as legality, enforcement, and production costs.

Street Crime

Refers to crime committed in public places and is often associated with violence, theft, and vandalism.

Demand

The quantity of a particular good or service that consumers are willing and able to purchase at various prices, assuming all other factors remain constant.