Supplementary data for the paper Sripada, A., Bazilinskyy, P., & De Winter, J. C. F. (2021). Automated vehicles that communicate implicitly: Examining the use of lateral position within the lane. Ergonomics.

* analysis.m: MATLAB script that produces all figures and analyses.
* appen_job.pdf: Appen job with survey questions.
* Comments coding.xlsx: Categorization of comments for "In the experiment, the car sometimes steered to the left or right. Why did the car do that? Please elaborate."
* Comments coding pilot.xlsx: Categorization of comments for a preliminary experiment (Sripada, A. (2020). Using an automated vehicle’s lateral deviation to communicate vehicle intent to the pedestrian. MSc thesis, Delft University of Technology.)
* data_1.xlsx: Keypress response data (part 1).
* data_2.xlsx: Keypress response data (part 2).
* mapping.xlsx: Overview of stimuli.
* /stimuli: Videos used in the experiment.
* survey_data.csv: Anonymised data from Appen. 
* processed_heroku.mat, processed_heroku2.mat: MATLAB .mat files with processed keypress responses.
* Vehicle*.txt: Text files containing the trajectory information. Used by analysis.m for creating Figure 1.

Notes
* The MATLAB scripts were tested using MATLAB R2021a.