Question

If the value of coefficient of correlation is +1. It indicates that the correlation between

two variables is:(Choose the correct alternative)


a. Perfect negative


b. Perfect positive


c. Absence of correlation

l
d. None of the above​

Answer 1

Answer:

A correlation coefficient of +1 indicates a perfect positive correlation. As variable x increases, variable y increases. As variable x decreases, variable y decreases. A correlation coefficient of -1 indicates a perfect negative correlation.