Which of the following is a statistical measure of both the direction and the strength of a relationship between two variables?
A) a correlation coefficient
B) a random sample
C) a double-blind procedure
D) an independent variable

Question

Quizplus · Accepted Answer

A correlation coefficient is a statistical measure that indicates the direction and strength of the relationship between two variables. It is commonly used in research to determine the degree to which two variables are related to each other. Options B, C, and D are not statistical measures of relationships between variables.

Which of the Following Is a Statistical Measure of Both