In: Math
4. Correlation basics
Which of the following statements about correlation are true? Check all that apply
Correlation is a numerical value between 1.1 and 2.
The sign of the correlation indicates the strength or consistency of the linear relationship between two variables.
A negative correlation means that two variables tend to change in opposite directions
The correlation indicates the strength and the direction of the linear relationship between two variables
If the correlation between two variables is 0, there is no clear linear relationship between the two variables.
If the correlation between two variables is -1, it indicates a perfect negative linear relationship between the two variables.
The sign of the correlation indicates the direction of the relationship between two variables.