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

question 33

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,participants of the research can fill in the number of hours they sleep on average in a day on a dotted line.
What is the most appropriate technique to test the hypothesis that age influences the number of hours someone sleeps?

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

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Definitions:

Long-term Objectives

Goals or targets set to be achieved over an extended period, typically looking several years into the future.

Problem Seekers

Individuals or entities that proactively identify issues or potential areas of improvement within an organization or system.

Performance Opportunity

Situations or circumstances that allow individuals or teams to perform at their maximum capability, often leading to recognition and rewards.

Unstructured Problems

Problems that have ambiguities and information deficiencies.