An urban planner wants to develop plans for a new dog park in town. She wants to gather information from the townspeople.
For each sampling method, explain who she might sample using
that method, and any potential bias that might result.

1: Convenience Sampling:

2: Self-Selected Sampling

3: Stratified Sampling

4: Cluster Sampling

5: Systematic Sampling

6: If you were the urban developer, which sampling method would you choose and why? Consider bias, convenience, cost, time, etc.