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Correlation is the relationship between two variables –

28. Correlation is the relationship between two variables -

1. One
2. Two
3. Zero
4. All of the mentioned above

Answer: B) Two

Explanation:

Correlation is the strength of a relationship between two variables, and the Pearson's correlation coefficient measures how strong that relationship is. The correlation of two variables is the statistical link between them. A positive correlation means that both variables move in the same direction, while a negative correlation means that when one variable's value rises, the other variable's value falls.