Which data analysis tool is best suited to measure how two sets of data vary simultaneously?
A)Histogram
B)Correlation
C)Covariance
D)Variance

Question

Quizplus · Accepted Answer

Covariance measures the directional relationship between two sets of variables. It indicates how much two variables change together. Therefore, covariance is the best tool to measure how two sets of data vary simultaneously.

Which Data Analysis Tool Is Best Suited to Measure How