Use Table 3.1 data of Example 3.1 at page 20 of text (only use Treatment and Survival time) to do the following:
1. Survival function: obtain KM survival estimate of two treatments. And get manual calculation of at time 10.5 in BCG and obtain its confidence interval.
2. Perform nonparametric tests covered in Chapter 5 to test H1: survival function of treatment C.parvum is larger than that of BCG.
Note: The data can be found in the public folder named T3d1.prn and T3d1.txt is the dictionary of the data.
I would expect summary of your findings, but not raw package outputs.
Treatment |
Survival time |
|
1 |
33.7+ |
|
1 |
3.9 |
|
1 |
10.5 |
|
1 |
5.4 |
|
1 |
19.5 |
|
1 |
23.8+ |
|
1 |
7.9 |
|
1 |
16.9+ |
|
1 |
16.6+ |
|
1 |
33.7+ |
|
1 |
17.1+ |
|
2 |
8 |
|
2 |
26.9+ |
|
2 |
21.4+ |
|
2 |
18.1+ |
|
2 |
16+ |
|
2 |
6.9 |
|
2 |
11+ |
|
2 |
24.8+ |
|
2 |
23+ |
|
2 |
8.3 |
|
2 |
10.8+ |
|
2 |
12.2+ |
|
2 |
12.5+ |
|
2 |
24.4 |
|
2 |
7.7 |
|
2 |
14.8+ |
|
2 |
8.2+ |
|
2 |
8.2+ |
|
2 |
7.8+ |