15:00 - 16:30
Submission 210
Investigating Validity Sequence Effects in the Contingent-Capture Protocol
Posterwall-01
Presented by: Simon Mott
Simon MottPierre SachseMarkus MartiniChristian Büsel
University of Innsbruck, Austria
In cueing studies, valid cues indicate the correct upcoming target location, whereas invalid cues appear away from the target. Response time differences (mostly: faster response times for valid, compared to invalid trials) indicate attention capture by the cue. In the contingent-capture protocol, this validity effect is restricted to cues that match the searched for target. In a relatively recent study, however, it has been found that also previous cue validity exerts an influence on validity effects in the contingent-capture protocol [Goller, F., & Ansorge, U. (2015). There is more to trial history than priming in attentional capture experiments. Attention, Perception, & Psychophysics, 77(5), 1574–1584. https://doi.org/10.3758/s13414-015-0896-3]: if a cue was valid in a previous trial, subsequent cues lead to a higher validity effect, whereas the opposite was found for cues following invalid trials. In some cases, this was even true for cues that did not match the searched-for target. However, the aforementioned study did not control for additional factors, such as luminance and influences beneficial for trial history effects, such as weaker top-down search sets. The experiments proposed in this registered report aim at deepening our understanding of validity sequence effects within the contingent-capture protocol by way of implementing these control conditions.