Question | Pre-posting mean | End-posting mean | % improvement |
---|---|---|---|
1 | 2.45 | 3.36 | 37 |
2 | 2.27 | 3.64 | 60 |
3 | 1.54 | 3.27 | 11 |
4 | 1.9 | 3 | 58 |
5 | 2.27 | 3.18 | 40 |
6 | 2.45 | 3 | 22 |
7 | 2.81 | 3.45 | 23 |
8 | 1.54 | 3.09 | 149 |
9 | 1.36 | 3.36 | 147 |
10 | 1.27 | 3.54 | 179 |
11 | 2.54 | 3.45 | 36 |
12 | 2.64 | 3.27 | 24 |
13 | 2.36 | 2.64 | 12 |
14 | 2.18 | 3.09 | 42 |
15 | 2.36 | 3 | 27 |
16 | 2 | 3.36 | 68 |
17 | 1.91 | 3.18 | 66 |
18 | 2 | 3 | 50 |
19 | 1.54 | 3.09 | 100 |