13. GENDER MATHS-PMR MATHS-FINAL PRETEST SCORE POSTTEST SCORE PROC CONC 2 B A 6.0 14.0 19.0 8.0 2 B C 7.0 14.0 19.0 8.0 2 A A 1.0 14.5 17.0 9.0 2 A C 7.0 14.5 19.0 9.0 2 B C 7.0 13.5 18.0 8.0 2 B C 10.0 12.0 20.0 6.0 2 A A 8.0 15.0 19.0 9.0 2 C B 6.0 9.0 18.0 3.0 2 B B 8.0 10.0 17.0 5.0 2 A A 10.0 15.0 19.0 10.0 1 C D 1.0 17.0 18.0 11.0 1 B C 6.0 16.0 18.0 10.0 1 A C 4.0 12.0 18.0 8.0 1 D D .0 12.0 17.0 7.0 1 D C 8.0 15.0 15.0 8.0 1 C A 4.0 14.0 20.0 8.0 1 B A 8.0 12.0 15.0 7.0 1 B B 7.0 11.0 17.0 5.0 1 C B 8.0 15.0 18.0 10.0 1 A A 6.0 16.0 18.0 11.0 1 D C 6.0 15.0 17.0 9.0 1 C C 6.0 14.0 20.0 8.0 1 A A 15.0 18.0 20.0 12.0 1 A A 7.0 16.0 17.0 10.0 1 A B 9.0 18.0 18.0 12.0 1 A A 16.0 20.0 20.0 14.0 1 A B 7.0 15.0 16.0 9.0 1 A A 20.0 20.0 19.0 14.0 1 B B 9.0 19.5 18.0 14.0 1 A B 12.0 19.0 17.0 13.0 1 A A 16.0 18.0 15.0 12.0 2 B A 6.0 8.0 19.0 2.0 2 A B 7.0 10.0 19.0 4.0 2 A B 9.0 10.0 18.0 4.0 2 B B 9.0 10.0 19.0 4.0 2 B C 4.0 8.0 19.0 2.0 2 C C 4.0 8.0 18.0 2.0 2 B B 7.0 12.0 19.0 6.0