# Lecture 30

We discussed the following example. The data are the percent of iron retained by mice in an experiment and were found in Rice's text: Mathematical Statistics and Data Analysis.
```percentage	Dose	Type
0.7100	10.2	Fe3
1.6600	10.2	Fe3
2.0100	10.2	Fe3
2.1600	10.2	Fe3
2.4200	10.2	Fe3
2.4200	10.2	Fe3
2.5600	10.2	Fe3
2.6000	10.2	Fe3
3.3100	10.2	Fe3
3.6400	10.2	Fe3
3.7400	10.2	Fe3
3.7400	10.2	Fe3
4.3900	10.2	Fe3
4.5000	10.2	Fe3
5.0700	10.2	Fe3
5.2600	10.2	Fe3
8.1500	10.2	Fe3
8.2400	10.2	Fe3
2.2000	1.2	Fe3
2.9300	1.2	Fe3
3.0800	1.2	Fe3
3.4900	1.2	Fe3
4.1100	1.2	Fe3
4.9500	1.2	Fe3
5.1600	1.2	Fe3
5.5400	1.2	Fe3
5.6800	1.2	Fe3
6.2500	1.2	Fe3
7.2500	1.2	Fe3
7.9000	1.2	Fe3
8.8500	1.2	Fe3
11.9600	1.2	Fe3
15.5400	1.2	Fe3
15.8900	1.2	Fe3
18.3000	1.2	Fe3
18.5900	1.2	Fe3
2.2500	0.3	Fe3
3.9300	0.3	Fe3
5.0800	0.3	Fe3
5.8200	0.3	Fe3
5.8400	0.3	Fe3
6.8900	0.3	Fe3
8.5000	0.3	Fe3
8.5600	0.3	Fe3
9.4400	0.3	Fe3
10.5200	0.3	Fe3
13.4600	0.3	Fe3
13.5700	0.3	Fe3
14.7600	0.3	Fe3
16.4100	0.3	Fe3
16.9600	0.3	Fe3
17.5600	0.3	Fe3
22.8200	0.3	Fe3
29.1300	0.3	Fe3
2.2000	10.2	Fe2
2.6900	10.2	Fe2
3.5400	10.2	Fe2
3.7500	10.2	Fe2
3.8300	10.2	Fe2
4.0800	10.2	Fe2
4.2700	10.2	Fe2
4.5300	10.2	Fe2
5.3200	10.2	Fe2
6.1800	10.2	Fe2
6.2200	10.2	Fe2
6.3300	10.2	Fe2
6.9700	10.2	Fe2
6.9700	10.2	Fe2
7.5200	10.2	Fe2
8.3600	10.2	Fe2
11.6500	10.2	Fe2
12.4500	10.2	Fe2
4.0400	1.2	Fe2
4.1600	1.2	Fe2
4.4200	1.2	Fe2
4.9300	1.2	Fe2
5.4900	1.2	Fe2
5.7700	1.2	Fe2
5.8600	1.2	Fe2
6.2800	1.2	Fe2
6.9700	1.2	Fe2
7.0600	1.2	Fe2
7.7800	1.2	Fe2
9.2300	1.2	Fe2
9.3400	1.2	Fe2
9.9100	1.2	Fe2
13.4600	1.2	Fe2
18.4000	1.2	Fe2
23.8900	1.2	Fe2
26.3900	1.2	Fe2
2.7100	0.3	Fe2
5.4300	0.3	Fe2
6.3800	0.3	Fe2
6.3800	0.3	Fe2
8.3200	0.3	Fe2
9.0400	0.3	Fe2
9.5600	0.3	Fe2
10.0100	0.3	Fe2
10.0800	0.3	Fe2
10.6200	0.3	Fe2
13.8000	0.3	Fe2
15.9900	0.3	Fe2
17.9000	0.3	Fe2
18.2500	0.3	Fe2
19.3200	0.3	Fe2
19.8700	0.3	Fe2
21.6000	0.3	Fe2
22.2500	0.3	Fe2
```