Stratified Sampling Flashcards

1
Q

What is the process for stratified

A

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

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2
Q

What’s the first stage of this

A

Identify target population

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3
Q

What’s the second stage of this

A

Indenting the subgroups within the target population

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4
Q

What’s the 3rd stage (grouping)

A

Sort out the proportion of people in each subgroup

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5
Q

What’s the 4th stage

A

Calculate the number of people being taken from each subgroup

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6
Q

What will the researcher do after this (ethics)

A

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

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7
Q

What’s an advantage

A

All groups will be represented

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8
Q

What’s some weaknesses

A

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

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