1.

If the value of coefficient of correlation is +1. It indicates that the correlation betweentwo variables is:(Choose the correct alternative) a. Perfect negative b. Perfect positive c. Absence of correlation ld. None of the above​

Answer»

Answer:

A correlation COEFFICIENT of +1 INDICATES a PERFECT positive correlation. As VARIABLE x increases, variable y increases. As variable x decreases, variable y decreases. A correlation coefficient of -1 indicates a perfect negative correlation.



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