Fig. 5: Conversation topics discussed by friends vs. strangers.
From: Hyperscanning shows friends explore and strangers converge in conversation
A In this two-dimensional space (created by multidimensional scaling), topics closer together are more semantically related. Topics differed in how frequently friends and strangers discussed them. Topics discussed more by friends (Red) are located more on the fringes of the plot, whereas the topics discussed more by strangers (Blue) tend to be located more towards the center. B The topic descriptions are arranged by how frequently friends vs strangers discussed them.
