Each participant was asked to rate each pair by assigning a score of similarity and a score of relatedness, both ranging from 1 to 4.
for each pair, the participant was asked if he/she agreed with the following statements (1 = totally disagree, 4 = totally agree): • I consider the two emojis equivalent (similarity) • I can imagine a situation in which I would use the two emojis together (relatedness) All the participants were familiar with Twitter language and the use of emojis.