According to the research, the correct answer is option C. A(n) correlation is a measure of how strongly two variables are related to one another.
It is the proportionality or analysis study by which we will measure the degree of relationship between two variables if they have similar behaviors between them.
In this sense, both variables are correlated if the values of one variable change systematically with respect to the values of another.
Therefore, we can conclude that according to the research, a correlation is a measure that will allow us to know the relationship and dependency between different variables.
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