(a–b) Mean response error as a function of the orientation difference between the two items. Data in (a) are separated for the first and second targets on each trial, collapsed across which item was cued (and therefore collapsed across order of report). Data in (b) are separated according to which item was cued (and therefore reported first), collapsed across order of presentation. Positive error indicates bias away from the other target, and negative error represents bias toward the other target; the zero line indicates no bias. (c) Mean response error, collapsed into trials with relatively small orientation differences (<90°) and trials with relatively large orientation differences (>90°). Reported orientation of the reported target was biased away from the orientation of the other target when the orientation difference was <90°, but biased toward the other item when the difference was >90°. These repulsion and attraction effects were larger for the uncued than for the cued target. Error bars show the within-subjects standard error of the mean (Morey, 2008). Asterisks over a pair of bars indicate significant difference between the means. Asterisks inside the bar indicate that the mean is significantly different from zero. *p < .05, FDR corrected