Table 2.
Results of regression analyses, using site position as predictor, for the differences in all considered parameters with respect to mean values (see text for details)
| Amplitude bins (deg) | Number of sites | Gaze peak velocity | Head contribution | Eye–head delay |
|---|---|---|---|---|
| [10–15[ | 8(O), 12(L) | −0.46 (−0.84)* | 0.57 (+0.05)** | −0.47 (−0.62)** |
| [15–20[ | 8(O), 10(L) | −0.48 (−1.21)* | 0.57 (+0.07)* | −0.44 (−0.45) ns |
| [20–25[ | 8(O), 10(L) | −0.50 (−1.85)* | 0.69 (+0.10)** | −0.53 (−0.51)** |
| [25–30[ | 7(O), 8(L) | −0.66 (−2.11)** | 0.34 (+0.06) ns | −0.44 (−0.34) ns |
| [30–35[ | 6(O), 8(L) | −0.66 (−3.57)** | 0.56 (+0.11)*; | 0.01 (+0.01) ns |
| [35–40[ | 6(O), 8(L) | −0.72 (−4.00)** | 0.55 (+0.13)* | −0.39 (−0.20) ns |
| Amplitude bins (deg) | Eye peak velocity | Head peak velocity | Gaze latency | Head latency |
|---|---|---|---|---|
| [10–15[ | −0.56 (−1.16)* | −0.02 (−0.02) ns | 0.45 (+0.84)* | 0.22 (+0.23) ns |
| [15–20[ | −0.60 (−1.53)** | 0.29 (+0.46) ns | 0.31 (+0.54) ns | 0.07 (+0.08) ns |
| [20–25[ | −0.59 (−1.96)** | −0.11 (−0.20) ns | 0.67 (+0.95)** | 0.59 (+0.43)** |
| [25–30[ | −0.65 (−1.98)** | −0.33 (−0.48) ns | 0.52 (+0.67)* | 0.54 (+0.32)* |
| [30–35[ | −0.71 (−3.53)** | −0.22 (−0.47) ns | 0.60 (+1.31)* | 0.61 (+1.32)* |
| [35–40[ | −0.69 (−3.16)** | −0.40 (−0.99) ns | 0.66 (+0.76)** | 0.75 (+0.54)** |
| Amplitude bins (deg) | Mean gaze peak velocity all sites, Cat O (deg s−1) | Mean gaze peak velocity all sites, Cat L (deg s−1) | Mean head contribution all sites, Cat O (deg) | Mean head contribution all sites, Cat L (deg) |
|---|---|---|---|---|
| [10–15[ | 221.2 | 239.2 | 5.2 | 6.1 |
| [15–20[ | 287.4 | 311.4 | 8.8 | 11.1 |
| [20–25[ | 348.9 | 380.6 | 12.8 | 15.3 |
| [25–30[ | 367.4 | 402.9 | 15.9 | 21.2 |
| [30–35[ | 387.5 | 463.1 | 20.6 | 24.9 |
| [35–40[ | 460.9 | 512.9 | 25.0 | 29.5 |
Values of the top two parts are correlation coefficients r and slopes of the regression line (in parentheses). Statistical significance of analyses is indicated:
*
P < 0.05
**
P < 0.01
ns
=P > 0.05
Also indicated (bottom parts) are grand mean values pooled over all SC sites for each cat, of gaze peak velocity and of head contribution for each 5 deg interval of gaze shift amplitude.