The goal of this task is to examine how people evaluate the mean emotional response of groups after seeing multiple emotional expressions which are presented sequentially.
Participants see 12 faces that appear on the screen for 0.5 second each. Faces are either all positive or negative. They are then asked to evaluate the mean emotional response of the faces on a scale.
To run the task on your home computer, download or clone the files. On your computer, click on the sequential_collective_emotion_estimation_task.html file.