Types of sampling Flashcards
1
Q
1.Simple random sampling
A
definition=each member of target population has an equal chance of getting selected.
2
Q
steps
A
to select random sample this is needed=
- list of ppl in target pop
- sequential nos given to each member in the pop
- list of random nos generated by comp
3
Q
eg
A
if a sample of 100 is req,
then the first 100 numbers on random no list r taken
and ppl who had these numbers allocated to them will form the sample
4
Q
2.Stratified Sampling
A
definition=