From: A novel metric to measure spatio-temporal proximity: a case study analyzing children’s social network in schoolyards
G
\(G_{out}\)
A
B
C
D
0
2.33
1.33
2.67
2.111
1
2
1.333
3.33
1.889
1.5
3
1.833
\(G_{in}\)
1.722
1.778
2.667