Assignment 4.

1) Run this code to make some datasets:

data tumor;

* location part of the body diseased;

* the size of tumor in cubic mm

size -1000 is unknown

size -2000 is > 10;

input subject location $ theSize;

datalines;

1 head 3

2 neck 4

4 elbow -1000

5 toe -2000

6 navel 5

7 hair 6

;

run;

data drugs;

input zone $ treatment $;

datalines;

hair scissors

head sucrosa

neck sucrosa

;

run;

data resutls;

input subject score;

datalines;

1 0

2 5

3 2

7 100

;

run;

2) Make a dataset that has all the information in tumor plus a column for the drugs given. Include only people who were given a drug. Call this table onDrugs

3) Make a dataset that has all the information in tumor plus a column for the drugs given. Include all people in the tumor table. Call this table everybodyWithDrugs.

4) Make a dataset that has everybody in the everybodyWithDrugs dataset plus their results score.