If the coefficient of correlation $ r=\pm 1 $ ,then the best-fit linear equation will include:
A) 75% of the data points.
B) 85% of the data points.
C) 95% of the data points.
D) all of the data points.

Question

Quizplus · Accepted Answer

If the coefficient of correlation $r=\pm 1$, it means there is a perfect linear relationship between the two variables. In other words, all the data points lie exactly on a straight line. Therefore, the best-fit linear equation will include all the data points.

If the Coefficient of Correlation r=±1 r=\pm 1 r=±1 ,Then the Best-Fit Linear Equation Will Include: A) 75% of the Best-Fit

If the Coefficient of Correlation $r=\pm 1$ ,Then the Best-Fit Linear Equation Will Include:
A) 75% of the Best-Fit