6. Write what it means when two variables are negatively correlated (associated)

Question

6. Write what it means when two variables are negatively correlated (associated)

       7. Give an original example of two variables that are negatively correlated. (not from the      

           book and not discussed in class)

8.When two variables are correlated, can the researcher be sure that one variable causes the other variable to change? Why or why not? Explain with an example?

9. What is the symbol for coefficient of determination?

10. What is the interpretation if the Coefficient of Determination is equal to 27%.

Explanation / Answer

6. A negative correlation means that there is an inverse relationship between two variables - when one variable decreases, the other increases. The vice versa is anegative correlation too, in which one variable increases and the other decreases.

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