Lecture 21

The following data involve the prediction of salaries from years of experience in 50 social workers. They come from A Second Course in Statistics: Regression Analysis by Mendenhall and Sincich.

experience	salary
1	24833
2	22444
2	20521
3	20844
4	16105
7	26075
7	22210
8	32562
11	33233
11	38371
12	32586
12	32303
13	33697
15	41154
15	38853
16	54288
17	50594
18	41983
18	58667
18	49727
18	39346
19	62309
19	46216
19	52745
20	43076
20	63022
20	47780
20	51301
20	41721
20	36530
21	56000
21	43628
23	65726
23	52624
23	71235
24	53610
24	65644
25	66537
25	67447
25	53272
25	80931
26	61581
26	65929
26	82641
26	65343
27	70678
27	67282
28	79370
28	64785
28	99139