Please answer all of the following: 1. What does linear correlation analysis sho

Question

Please answer all of the following:

1. What does linear correlation analysis show?

A. Strength of association between the dependent variable y and the independent variable x

B. Percent of the variation in dependent variable associated with the variation in the independent variable.

C. Direction of association between dependent and independent variables.

D. All of the above

2. Simple Linear Correlation analysis is used to:

A. study cause and effect relationship between variables.

B. study changes of independent variable.

C. study growth of variables.

D. study relationship between two variables.

E. none of the above.

3. Ali says that when many people observe an accident, the victim is less likely to receive assistance. Ali believes that there is a _____ correlation between these variables.

A. small

B. large

C. negative

D. positive.

Explanation / Answer

1. D. All of the above

2. D. study relationship between two variables.

3. C. negative

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