Frequency

 

N

1st Semester

2nd Semester

 

t

 

p (one-tail)

Mean

SD

Mean

SD

20

20.375

17.735

38.5

27.350

-5.209

0.00005296

Accuracy

20

0.001832

2.931

0.009638

0.016

-2.12111

0.025493