systematic

Question 1

define

Answer 1

taking population, choosing starting point and then nth number after that

Question 2

advantages

Answer 2

• more representative than quota or opportunity sampling
• Don’t need to randomly select EVERY member - just one and then use rule

Question 3

disadvantages

Answer 3

• Need sampling frame
• Not necessarily more representative - some samples you could never get - less random than simple random
• Coincides means could still not be very representative - e.g chances all male are picked e.t.c