Research Article

Understanding the Social Networks That Form within the Context of an Obesity Prevention Intervention

Table 5

Parameter estimates.

ParameterEstimatesStandard errorst-statistic

Basic network effects
 outdegree (density)−2.16280.1944−11.1255
 Reciprocity2.02740.28177.1970
 3 cycles0.81840.28982.8240
 Transitive ties1.31330.21985.9968

Selection effects
 Similarity—Child  BMI Z-score1.27420.61332.08