Table 1 Number and effects of first and second/additional answer changes
Answer change | n of students | M (SD) of changes (%) | M (SD) of changes WR (%) | M (SD) of changes RW (%) | M (SD) of changes WW (%) | M (SD) of point increase |
|---|---|---|---|---|---|---|
First | 72 | 4.5 (3.0) | 2.3 (2.0) | 0.9 (1.0) | 1.3 (1.3) | 1.4 (2.2) |
5.2% | 48.2% (30.3) | 21.6% (22.3) | 30.2% (27.6) | 2.5% (4.2) | ||
Second and additional | 19 | 1.4 (0.96) | 0.21 (0.42) | 0.11 (.32) | 1.1 (0.94) | 0.11 (0.46) |
0.44% | 18.4% (38.0) | 3.7% (12.1) | 77.9% (41.6) | 0.19% (0.99) |