Expected handedness for Tubuca dussumieri is 50% right-handed and 50% left-handed
Observed handedness (based on raw totals across all data sets) is 52.94% right-handed, 47.06% 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) | 47 | 29 | 0.620 | 0.380 | Right/left counts derived from reported totals and proportions |
| Rosenberg (2000) | 2 | 2 | 0.500 | 0.500 | |
| Yamaguchi (1994) | 12 | 11 | 0.522 | 0.478 | |
| Weis & Weis (2004) | 2 | 14 | 0.125 | 0.875 |