Appendix 1. Ratio values of the measured vs. the expected number of relations within (numbers in bold) and between communities using a relational contingency table analysis (Borgatti et al. 2002).


 
All Social Relations
Community
AV
CZ
EB
JC
LG
SN
RM
Agua Verde (AV)
6.70
0.17
0.32
0.06
0.19
0.00
0.00
Colonia Zaragoza (CZ)

1.95
0.03
0.25
0.13
0.17
1.01
Ensenada Blanca (EB)


7.81
0.00
0.59
0.08
0.00
Juncalito (JC)



6.30
0.56
0.09
0.67
Ligüí (LG)




7.53
0.08
0.00
San Nicolás (SN)





4.29
2.36
Ramadita (RM)






12.14

Kinship
Agua Verde (AV)
8.33
0.06
0.40
0.13
0.00
0.00
0.00
Colonia Zaragoza (CZ)

1.37
0.00
0.12
0.04
0.03
0.36
Ensenada Blanca (EB)


9.46
0.00
0.47
0.06
0.00
Juncalito (JC)



15.46
0.12
0.00
0.00
Ligüí (LG)




9.76
0.00
0.00
San Nicolás (SN)





2.63
2.42
Ramadita (RM)






14.49

Friendship
Agua Verde (AV)
6.19
0.22
0.20
0.00
0.20
0.00
0.00
Colonia Zaragoza (CZ)

2.69
0.07
0.24
0.20
0.09
0.86
Ensenada Blanca (EB)


6.19
0.00
0.72
0.12
0.00
Juncalito (JC)



0.00
0.96
0.20
0.96
Ligüí (LG)




5.44
0.18
0.00
San Nicolás (SN)





6.52
2.63
Ramadita (RM)






11.48

Acquaintance
Agua Verde (AV)
0.00
0.52
0.52
0.00
1.31
0.00
0.00
Colonia Zaragoza (CZ)

1.21
0.00
1.18
0.24
1.57
6.13
Ensenada Blanca (EB)


6.95
0.00
0.47
0.00
0.00
Juncalito (JC)



0.00
0.79
0.00
3.14
Ligüí (LG)




5.95
0.00
0.00
San Nicolás (SN)





0.00
0.00
Ramadita (RM)






0.00