1) A university Chancellor wants to investigate the relationship between student

Question

1) A university Chancellor wants to investigate the relationship between students' method of transportation and self-esteem. His research team randomly selects 300 students and randomly assigns them to bike or walk to class for one month.

H1: Method of transportation influences self-esteem.

Which of these is another way of stating that hypothesis?

A) Method of transportation increases self-esteem

B) affects self-esteem

C) is negatively related to self-esteem

D) predicts self-esteem

This research hypothesis is:

A) Causual

B) Associative

This research hypothesis is:

A) Directional

B) Non-directional

2) researcher tracks university students' average amount of sleep for two weeks using FitBits.

H1: year in college is related to average amount of sleep.

Which of these is another way of stating that hypothesis?

A) A year in college is positively related to sleep habits

B) Negatively related to sleep habits

C) Predicts sleep habits

D) effects sleep habits

This research hypothesis is:

A) Causual

B) Associative

This research hypothesis is:

A) Directional

B) Non-directional

3)

A researcher randomly selects 1,000 U.S. adults on FaceBook to observe total friend count as well as administer a happiness questionnaire. The researcher is unsure whether number of FaceBook friends increases or decreases with level of happiness.

H1: Number of FaceBook friends is related to happiness

Which of these is another way of stating that hypothesis?

A) number of facebook friends is positvely related to happieness.

B) reduces happieness

C) Predicts happieness

D) is negatively related to happieness

E) increases happieness

This research hypothesis is:

A) Causual

B) Associative

This research hypothesis is:

A) Directional

B) Non-directional

Explanation / Answer

Answer

1. B) Affects self esteem , causal , non directional

2. Effects the sleep habits, associative, non directional

3. Predicts happiness, causal, non directional

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