Question

Is there a difference between a correlation and a correlation coefficient?

Answer 1

Yes

Explanation:

Correlation is the process of studying the cause and effect relationship that exists between two variables.
Correlation coefficient is the measure of the correlation that exists between two variables.

Answer 2

Yes. There is difference.

Explanation:

Correlation is the concept of linear relationship between two variables. Please note that I emphasized the word linear. It is linear relationship nor any other relationship.

Whereas correlation coefficient is a measure that measures linear relationship between two variables.