Question

What is meant by correlation? ​

Answer 1

Answer:

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Correlation is a statistical measure that expresses the extent to which two variables are linearly related (meaning they change together at a constant rate). It's a common tool for describing simple relationships without making a statement about cause and effect.

Answer 2

Answer:

correlation is a statistical measure that indicates the extent which two or more variables fluctuate in relation to each other. ... A correlation coefficient is a statistical measure, of the degree to which changes to the value of one variable predict change to the value of another