Which of the following statements about correlation are true? Check all that apply.
A correlation of 1 indicates that there is little or no linear relationship between the two variables.
The sign of the correlation indicates the direction of the relationship between two variables.
A positive correlation means that two variables tend to change in opposite directions.
If the correlation between two variables is close to 1, there is a positive linear relationship between the two variables.
The sign of the correlation indicates the strength or consistency of the linear relationship between two variables.
Correlation is a numerical value between 1.1 and 2.
The correlation is scaleless; that is, it doesn’t change when the measurement units are changed for either or both of the variables.