Table 2.
Parameters of linear fits: Saccades to target and distractor discs (Experiment 2a).
Leftward | Rightward | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Duration | Slope | Intercept | SD | R2 | Latency (ms) | N | Duration | Slope | Intercept | SD | R2 | Latency (ms) | N |
ML | ML | ||||||||||||
400 ms | 1.15 [±0.19] | 99 [±90] | 37 | 0.54 | 300 (71) | 131 | 400 ms | 1.01 [±0.17] | −16 [±84] | 36 | 0.48 | 249 (50) | 149 |
200 ms | 0.97 [±0.17] | 19 [±80] | 34 | 0.50 | 220 (38) | 137 | 200 ms | 0.95 [±0.16] | −7 [±78] | 32 | 0.47 | 199 (38) | 154 |
150 ms | 0.85 [±0.19] | −43 [±91] | 38 | 0.39 | 210 (54) | 127 | 150 ms | 1.02 [±0.17] | −40 [±79] | 33 | 0.52 | 189 (32) | 141 |
SDK | SDK | ||||||||||||
400 ms | 0.70 [±0.15] | −131 [±72] | 30 | 0.40 | 296 (169) | 134 | 400 ms | 0.69 [±0.17] | 141 [±83] | 33 | 0.31 | 307 (158) | 144 |
200 ms | 0.64 [±0.17] | −148 [±80] | 34 | 0.30 | 217 (57) | 135 | 200 ms | 0.46 [±0.14] | 244 [±69] | 30 | 0.20 | 230 (81) | 168 |
100 ms | 0.37 [±0.17] | −285 [±82] | 34 | 0.11 | 228 (68) | 143 | 100 ms | 0.30 [±0.19] | 325 [±89] | 37 | 0.08 | 230 (62) | 126 |
ES | ES | ||||||||||||
400 ms | 0.76 [±0.25] | −90 [±118] | 43 | 0.25 | 475 (214) | 113 | 400 ms | 0.85 [±0.17] | 46 [±81] | 35 | 0.40 | 439 (208) | 152 |
200 ms | 0.60 [±0.23] | −168 [±109] | 42 | 0.19 | 344 (138) | 119 | 200 ms | 0.86 [±0.21] | 48 [±99] | 41 | 0.35 | 346 (115) | 130 |
100 ms | 0.66 [±0.16] | −135 [±77] | 34 | 0.33 | 338 (89) | 134 | 100 ms | 0.96 [±0.22] | 1 [±104] | 39 | 0.38 | 319 (75) | 128 |
Parameters (slope, intercept) of the best fit straight lines for scatterplots of saccadic landing position vs. the center of gravity of the target discs for 3 critical frame durations, when target discs were presented along with distractor discs. Numbers in parentheses denote 95% confidence intervals.
SD is the root mean square error (RMSE).