Question 2 If the linear correlation coefficient, r , has a value of 1, what can

Question

Question 2

If the linear correlation coefficient, r, has a value of 1, what can you conclude about the data?

Question 2 options:

A.Strong negative linear correlation.

B.Weak positive linear correlation.

C. No linear correlation.

D.Perfect positive linear correlation

Question 6 (1 point)

Question 6 options:

0

None of the other answer options are correct.

-0.5

0.5

1

Question 8 (1 point)

Find an appropriate model for the following data.

Number of Weeks

Number of Students that Haven’t Paid

Question 8 options:

None of the other answer options are correct.

A.Strong negative linear correlation.

B.Weak positive linear correlation.

C. No linear correlation.

D.Perfect positive linear correlation

Question 6 (1 point)

Which correlation coefficient is most likely to represent the following data?

Question 6 options:

0

None of the other answer options are correct.

-0.5

0.5

1

Question 8 (1 point)

Find an appropriate model for the following data.

Number of Weeks

Number of Students that Haven’t Paid

Question 8 options:

None of the other answer options are correct.

Explanation / Answer

Answer - 2: Correlation coefficient of 1 indicates the perfect positive linear relationship between two variables. Hence,

Option D is correct.

Answer - 6: It is clear from the given graph that the variables are having a non linear relationship. Hence,

Correlation coefficient = 0

Option A is correct.

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