revision pp: sampling

Question 1

Types of Qualitative sampling methods
purposive

Answer 1

picking people with a long term condition vs diagnosed yesterday

Question 2

Types of Qualitative sampling methods
theoretical

Answer 2

once sampling has started a theory or common theme develops so then sampling to research this new developed theory

Question 3

Types of Qualitative sampling methods
snowball

Answer 3

connections lead to other connections

Question 4

Types of Qualitative sampling methods
convenience

Answer 4

happen to be in the right place at the right time

Question 5

Qual sampling- data saturation

Answer 5

same opinion/theory keeps reoccurring

Question 6

Types of probability quan sampling methods

simple random sampling

Answer 6

randomly select from sampling frame eg. RCT

Question 7

Types of probability quan sampling methods

systematic sampling

Answer 7

select every nth element from sampling frame

Question 8

Types of probability quan sampling methods
stratified sampling

Answer 8

create subgroups then randomly select from group - age, gender…

Question 9

Types of probability quan sampling methods
cluster

Answer 9

random cluster then random selection within the cluster

Question 10

Types of non- probability quan sampling

convenience (accidental)

Answer 10

subject happens to be in the right place a the right time to be recruited eg. student nurse in a seminar to ask about sharp injuries

Question 11

Types of non-probability quan sampling

quota sampling

Answer 11

similar to convenience but non random selection to pick out underrepresented groups eg. male student nurses in a seminar group