maths Flashcards
(6 cards)
1
Q
What are the five types of sampling?
A
simple random
systematic
stratified
quota
opportunity
2
Q
what is simple random sampling
A
randomly selecting a person by numbering population in a list and taking a lottery until desired sample size is achieved
3
Q
what is systematic sampling
A
choosing members of a population by listiing and then choosing at regular intervals
4
Q
what is stratified sampling
A
population divided into groups (age, gender) and then random sample is taken from each group
5
Q
what is quota sampling
A
population split into groups and then members are selected from groups until quota is filled.
doesnt have to be random
6
Q
A
