Table 5 Two-way sign test comparing student performance on distracter categories
From: A valid assessment of students’ skill in determining relationships on evolutionary trees
Proximity | Similarity | Node counting | None | |
|---|---|---|---|---|
Proximity (60 ± 3.42 %) | ||||
Similarity (71 ± 3.16 %) | p < 0.001 (t = 4.89) | |||
Node counting (57 ± 3.46 %) | p = 0.356 (t = −1.50) | p < 0.001 (t = 6.04) | ||
None (69 ± 3.23 %) | p = 0.0012 (t = −5.41) | p = 0.9327 (t = 1.10) | p < 0.001 (t = −6.29) | |
Multiple (53 ± 3.49 %) | p = 0.001 (t = 2.94) | p < 0.001 (t = 6.50) | p = 0.2211 (t = 1.49) | p < 0.001 (t = 6.19) |