Understand group interaction and cognitive state in online collaborative problem solving: leveraging brain-to-brain synchrony data

Table 6 The average number of interaction times in HG, HLG, and LG

Group type	The average number of interaction times
Group type	At whole process	At PUS¹	At PSS²
HG	490.5	294	196.5
LG	140	35	105
HLG	274.5	100	174.5
HLG with high BS levels	424	170	254
HLG with low BS levels	200	57	143