| Mean test score % (SD) | Range of test scores (%) | KR20 Reliability | |||
---|---|---|---|---|---|---|
 | 4-options | 3-options | 4-options | 3-options | 4-options | 3-options |
Test A | 67.4 (10.04) | 69.2 (9.46) | 38–90 | 38–90 | .81 | .80 |
Test B | 55.4 (8.84) | 56.1 (8.61) | 33–71 | 35–71 | .71 | .70 |
Test C | 69.2 (10.44) | 70.1 (9.86) | 38–90 | 41–90 | .82 | .79 |
Test D | 71.9 (10.82) | 72.5 (10.70) | 46–94 | 46–94 | .71 | .69 |
Test E | 64.2 (8.35) | 64.9 (8.21) | 46–84 | 46–84 | .73 | .70 |
Test F | 67.9 (10.02) | 69.1 (9.79) | 35–88 | 35–90 | .70 | .69 |
Test G | 65.6 (11.29) | 66.6 (10.80) | 34–89 | 36–89 | .87 | .85 |
Total (mean) | (65.9) | (66.9) | -- | -- | (0.76) | (0.75) |