Question

I've started a SAS program for you, as follows: DATA TEST; INPUT SUBJECT 1 GENDER $ 2 EXAM1 3-4 EXAM2 5-6 HW $ 7; IF HW='A' THEN HWS=100; IF HW='B' THEN HWS=85; IF HW='C' THEN HWS=75; FINAL=(EXAM1+EXAM2+HWS)/3; DATALINES; 1M8892A 2M8589A 3F9086B 4M8285B 5F9494A 6F8884C 7F8875C ; Assume the final score is normally distributed and test whether there is a significant difference in the mean final score between males and females. What is the p value? a. 0.5212 b. 0.0432 c. 0.6572 d. .0221

Answer 1

DATA TEST; INPUT SUBJECT 1 GENDER S 2 EXAM1 3-4 EXAM2 5-6 HWS 7 IF HW= ' A' THEN HWS=100; IF HW='C' THEN HWS=75; FINAL EXAMI-EXAM2 +HWS ) / 3 ; DATALINES: 1M8892A 2M85897 3F9086B 4M8285B 5F9494A 6F8884C 7F8875C PROC-:TTEST. DATA-TEST1 VAR FINAL CLASS GENDER: RUN;

Method | Variances DF t Value Pr» Satterthwaite-Unequal-49902-07304956- Equality of Variances 5 069 05212 Pooled Equal Method Num DF Den DF F Value Pr> F 3: 2 219-06572 Folded F
Option (a) is correct.