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. Author manuscript; available in PMC: 2009 Sep 2.
Published in final edited form as: Vision Res. 2007 May 17;47(14):1907–1923. doi: 10.1016/j.visres.2007.03.018

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).