3:40 Q.No.2. b) Suppose a sample of 20 students were given a diagnostic test pre studying a parti cular module and then again after completing the module. We want to find out if, in g eneral, our teaching leads to improvements in students' knowledge/skills (i.e. test sco res) Conduct an appropriate test. STUDENT PRE-MODULE SCORE POST-MODULE SCORE 1 18 2 22 21 25 16 22 24 19 16 6 24 29 7 17 20 8 21 23 9 23 10 11 12 13 14 15 16 17 18 19 20 16 TA s Edit Adjust Text Watermark