Table 2. Estimated average effect of model parameters, standard errors, and variance between classes for friendship relations.
| Model parameter | Estimated average | SE | Estimated variance |
|---|---|---|---|
| Structural effects | |||
| Reciprocity | 1.34** | 0.11 | 0.01 |
| 2-in-star | 0.04 | 0.02 | 0.00 |
| 2-out-star | 0.15** | 0.02 | 0.00 |
| Alternating-in-star | -0.21 | 0.19 | 0.07 |
| Alternating-out-star | -0.90** | 0.24 | 0.34 |
| Transitive closure | 0.69** | 0.07 | 0.05 |
| Multiple connectivity | -0.16** | 0.02 | 0.01 |
| Control attribute effects | |||
| Male sender | -1.43** | 0.23 | 0.81 |
| Male received | -1.18** | 0.17 | 0.43 |
| Male similarity | 2.95** | 0.44 | 3.14 |
| Non-respondent receiver | 0.27** | 0.09 | 0.49 |
| Weight status effects | |||
| Overweight sender | -0.001 | 0.07 | 0.03 |
| Overweight receiver | -0.23* | 0.10 | 0.00 |
| Overweight similarity | 0.01 | 0.25 | 0.00 |
* p < .05.
** p < .01.
Note. Model parameters were estimated for 23 classes where acceptable ERGM convergence was obtained.