What is snowball sampling
Participant that are originally recruited by the researcher then recruit more people
What’s the fist stage of this
Identify a target population
What’s the second stage
Identify the initial sample by opportunity sampling
What’s the theirs stage
Those original participants get more people to identify themselves
What do they have to ask
Do they want to participate
What’s a strength for this
Helpful for when studying rare characteristics/ behaviour
What are some disadvantages
May not know any other participants
Takes a long time