Which of the following stetements bset descibes correlation analysis in a simple linear regression
a. Correlation analysis measures the strenght of relationship between two categorical variables.
b. Correlation analysis measures the direction of relationship between two numerical variables.
c. Correlation analysis measures the strenght and direction of relationship between two numerical variables.
d. Correlation analysis measures the strenght of relationship between two numerical variables."
a. Correlation analysis measures the strenght of relationship between two categorical variables.
b. Correlation analysis measures the direction of relationship between two numerical variables.
c. Correlation analysis measures the strenght and direction of relationship between two numerical variables.
d. Correlation analysis measures the strenght of relationship between two numerical variables."