Find the value of the linear correlation coefficient r.
-Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below. $$\begin{array} { c c | c | c | c | c | c | c | c | c | c }
\text { Performance } & 59 & 63 & 65 & 69 & 58 & 77 & 76 & 69 & 70 & 64 \
\hline \text { Attitude } & 72 & 67 & 78 & 82 & 75 & 87 & 92 & 83 & 87 & 78
\end{array}$$
A) 0.610
B) 0.863
C) 0.729
D) 0.916

Question

Find the value of the linear correlation coefficient r.
-Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below. $$\begin{array} { c c | c | c | c | c | c | c | c | c | c } 
\text { Performance } & 59 & 63 & 65 & 69 & 58 & 77 & 76 & 69 & 70 & 64 \
\hline \text { Attitude } & 72 & 67 & 78 & 82 & 75 & 87 & 92 & 83 & 87 & 78
\end{array}$$
A) 0.610
B) 0.863
C) 0.729
D) 0.916

Quizplus · Accepted Answer

The linear correlation coefficient r is calculated using the formula for Pearson's correlation coefficient. After computing the necessary sums and products, the value of r is approximately 0.863, indicating a strong positive correlation between performance and attitude.

Find the Value of the Linear Correlation Coefficient R A) 0610 B) 0

Find the Value of the Linear Correlation Coefficient R A) 0610
B) 0