Identify the most likely sampling method being used in these studies

	A predictive correlational study of nurses' assessment of work related injury risk sampled 1,000 critical care nurses randomly identified from the membership list of the American Association of Critical Care Nurses.
	A rapid needs assessment of communities in the Rockaways sampled households within a 10 block radius throughout the borough.
	A grounded theory study to explain the process of smoking cessation sampled new study participants based on questions arising from the data.
	A quasi-experimental study of bio-feedback for post-knee replacement pain management sampled from patients undergoing primary knee replacement.
	An exploratory, descriptive study to investigate student physical activity promotion recruited participants based on intervewee's recommendations.

1.	Simple Random Sampling
2.	Cluster sample
3.	Convenience sampling
4.	Purposive sampling
5.	Snowball sampling