Stratified Sampling

Question 1

What is the process for stratified

Answer 1

The target group is divided into subgroups. The the participants are selected randomly from this eg-age

Question 2

What’s the first stage of this

Answer 2

Identify target population

Question 3

What’s the second stage of this

Answer 3

Indenting the subgroups within the target population

Question 4

What’s the 3rd stage (grouping)

Answer 4

Sort out the proportion of people in each subgroup

Question 5

What’s the 4th stage

Answer 5

Calculate the number of people being taken from each subgroup

Question 6

What will the researcher do after this (ethics)

Answer 6

The researcher randomly selects from each sub group
He will ask if they want to participate

Question 7

What’s an advantage

Answer 7

All groups will be represented

Question 8

What’s some weaknesses

Answer 8

Difficult for the researcher- a lot of work
Costs more- money/time
It may not be representative of that subgroup