MCQs > Writing & Translation > Academic Writing > A researcher found a correlation coefficient of .38 between number of trees and air quality index in a densely populated residential area. What is the relationship between number of trees and air quality index?

Academic Writing MCQs

A researcher found a correlation coefficient of .38 between number of trees and air quality index in a densely populated residential area. What is the relationship between number of trees and air quality index?

 

Answer

Correct Answer: weak and positive

Explanation:

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