|
Responden |
X |
Y |
X-X̅ |
Y-Y̅ |
(X-X̅)( Y-Y̅) |
(X-X̅)2 |
(Y-Y̅)2 |
|
1 |
96 |
41 |
0 |
-4 |
0 |
0 |
16 |
|
2 |
40 |
41 |
-56 |
-4 |
224 |
3136 |
16 |
|
3 |
104 |
51 |
8 |
6 |
48 |
64 |
36 |
|
4 |
128 |
60 |
32 |
15 |
480 |
1024 |
225 |
|
5 |
164 |
61 |
68 |
16 |
1088 |
4624 |
256 |
|
6 |
76 |
29 |
-20 |
-16 |
320 |
400 |
256 |
|
7 |
72 |
39 |
-24 |
-6 |
144 |
576 |
36 |
|
8 |
80 |
50 |
-16 |
5 |
-80 |
256 |
25 |
|
9 |
36 |
28 |
-60 |
-17 |
1020 |
3600 |
289 |
|
10 |
84 |
43 |
-12 |
-2 |
24 |
144 |
4 |
|
11 |
180 |
70 |
84 |
25 |
2100 |
7056 |
625 |
|
12 |
132 |
56 |
36 |
11 |
396 |
1296 |
121 |
|
13 |
120 |
45 |
24 |
0 |
0 |
576 |
0 |
|
14 |
44 |
31 |
-52 |
-14 |
728 |
2704 |
196 |
|
15 |
84 |
30 |
-12 |
-15 |
180 |
144 |
225 |
|
Total |
1440 |
675 |
0 |
0 |
6672 |
25600 |
2326 |
|
Mean |
96 |
45 |
Sumber:
Berenson, M. L., Levine, D. M., Szabat, K. A., &
Stephan, D. F. (2020). Basic Business Statistics: Concepts and Applications, 14th
Edition. Harlow: Pearson Education Limited.
Lind, D. A., Marchal, W. G., & Wathen, S. A. (2022). Basic Statistics for Business and Economics, 10th Edition. New York: McGraw-Hill.