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The Impact of Speed-Accuracy Instructions on Spatial Congruency Effects Cover

The Impact of Speed-Accuracy Instructions on Spatial Congruency Effects

By: Herbert Heuer and  Peter Wühr  
Open Access
|Aug 2023

Figures & Tables

joc-6-1-318-g1.png
Figure 1

Congruency effects as a function of mean quantiles in congruent and incongruent conditions under speed and accuracy instructions at different SOAs. Shaded areas show the standard errors of the means.

joc-6-1-318-g2.png
Figure 2

Congruency effects for error percentages at increasing reaction times. The 6 reaction-time bins were bounded by the quantiles [.1 .3 .5 .7 .9] of the distributions of correct reaction times. Congruency effects for speed instruction are shown in dark grey; congruency effects for accuracy instruction are shown in light grey. Vertical lines are standard errors of the means.

joc-6-1-318-g3.png
Figure 3

Mean congruency effects (with within-participant standard errors) for individual mean reaction times and error percentages at different SOAs and both instructions (speed and accuracy).

Table 1

Mean slopes of delta plots and mean differences between congruency effects under accuracy and speed instructions (negative slopes should be accompanied by negative differences).

SOASLOPECE DIFFERENCE
–200–0.0580.68
–100–0.075–4.45
0–0.066–14.85
1000.0773.87
2000.30213.59
DOI: https://doi.org/10.5334/joc.318 | Journal eISSN: 2514-4820
Language: English
Submitted on: Mar 20, 2023
Accepted on: Aug 13, 2023
Published on: Aug 23, 2023
Published by: Ubiquity Press
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2023 Herbert Heuer, Peter Wühr, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.