Table : TABLE 15.2 Four data sets for exploring correlation and regression
| Data Set A |
| x |
10 |
8 |
13 |
9 |
11 |
14 |
6 |
4 |
12 |
7 |
5 |
| y |
8.04 |
6.95 |
7.58 |
8.81 |
8.33 |
9.96 |
7.24 |
4.26 |
10.84 |
4.82 |
5.68 |
| Data Set B |
| x |
10 |
8 |
13 |
9 |
11 |
14 |
6 |
4 |
12 |
7 |
5 |
| y |
9.14 |
8.14 |
8.74 |
8.77 |
9.26 |
8.10 |
6.13 |
3.10 |
9.13 |
7.26 |
4.74 |
| Data Set C |
| x |
10 |
8 |
13 |
9 |
11 |
14 |
6 |
4 |
12 |
7 |
5 |
| y |
7.46 |
6.77 |
12.74 |
7.11 |
7.81 |
8.84 |
6.08 |
5.39 |
8.15 |
6.42 |
5.73 |
| Data Set D |
| x |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
19 |
| y |
6.58 |
5.76 |
7.71 |
8.84 |
8.47 |
7.04 |
5.25 |
5.56 |
7.91 |
6.89 |
12.50 |
|
Source: Frank J. Anscombe, “Graphs in statistical analysis,” The American Statistician, 27 (1973), pp. 17–21. |