The positive and negative signs in the Pearson product-moment correlation coefficient provide information about the direction of the relationship
This is further explained below.
What is the Pearson product-moment correlation?
Generally, When two variables are compared on an interval scale, Pearson's product-moment correlation coefficient (also known as Pearson's correlation) measures the degree and direction of their relationship.
In conclusion, The direction of the association may be determined from the Pearson product-moment correlation coefficient by looking at the positive and negative signs in the coefficient.
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