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:

Baiting the Crowd

A strategy or tactic used to provoke or entice a group audience or public into a desired reaction or engagement.

Collective Aggression

Unified aggression by a group of individuals, who may not even know one another, against another individual or group.

Spontaneous Anger

A sudden and intense emotional response of anger that arises unexpectedly, often triggered by a perceived wrong or injustice.

Type A Behaviour

A pattern of behavior characterized by competitiveness, ambition, impatience, aggressiveness, and a fast-paced lifestyle, often linked to stress and heart disease.