Table 1.
Network Structure Assumptions | Sampling Assumptions | |
---|---|---|
Random Walk Model | Network size large (N >> n) |
With-replacement sampling (4) Single non-branching chain |
Remove Seed Dependence |
Homophily weak enough (5) Bottlenecks limited (5) Connected graph |
Enough sample waves (5) |
Respondent Behavior | All ties reciprocated (6) |
Degree accurately measured (7)
Random referral (8) |