Question

Consider the following SAS code and data:

DATA SCHOOL;
LENGTH GENDER $ 1 TEACHER $ 5;
INPUT SUBJECT
GENDER $
TEACHER $
T_AGE
PRETEST
POSTTEST;
GAIN = POSTTEST - PRETEST;
DATALINES;
1 M JONES 35 67 81
2 F JONES 35 98 86
3 M JONES 35 52 92
4 M BLACK 42 41 74
5 F BLACK 42 46 76
6 M SMITH 68 38 80
7 M SMITH 68 49 71
8 F SMITH 68 38 63
9 M HAYES 23 71 72
10 F HAYES 23 46 92
11 M HAYES 23 70 90
12 F WONG 47 49 64
13 M WONG 47 50 63
;

Add to this SAS code to identify the p-value corresponding to the t test in which you evaluated the change from pre- to post-test scores?

Multiple Choice Answers:

a. 0.0007

b. 0.0004

c. 0.1398

d. 0.2219

Answer 1