Expected handedness for Tubuca polita is 50% right-handed and 50% left-handed
Observed handedness (based on raw totals across all data sets) is 54.81% right-handed, 45.19% left-handed
The following figure displays the left and right counts for each individual data set.
| Reference | Right Count | Left Count | Right % | Left % | Notes |
|---|---|---|---|---|---|
| Jones & George (1982) | 69 | 56 | 0.550 | 0.450 | Right/left counts derived from reported totals and proportions |
| Rosenberg (2000) | 3 | 4 | 0.429 | 0.571 | |
| Yamaguchi (1994) | 2 | 1 | 0.667 | 0.333 |