Sampling Flashcards

1
Q

What is a Target Population?

A

Group of individuals that a researcher is interested in studying (e.g. year 6 boys)

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2
Q

What is a Sampling Frame?

A

A group/population that is identified when it is unrealistic to study the whole target population

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3
Q

What is Random Sampling?

A

A sampling technique where participants are selected from the sampling frame, where everyone has an equal chance of being selected (e.g. names are pulled out of a hat)

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4
Q

What is Opportunity Sampling?

A

A sampling technique where participants are selected at the researcher’s convenience without knowing any details about the sample in advance (e.g. picking people who were there at the time)

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5
Q

What is Systematic Sampling?

A

A sampling technique where every nth person on a list is selected by the researcher (e.g. every 3rd person)

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6
Q

What is Stratified Sampling?

A

A sampling technique where the target group is divided into subgroups (e.g. sex) then the participants are selected randomly from each subgroup

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7
Q

What is Quota Sampling?

A

A sampling technique where the target population is divided into subgroups (e.g. sex) and the participants are chosen from each subgroup at the convenience of the researcher

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8
Q

What is Self-Selected Sampling?

A

A sampling technique where participants volunteer (select themselves) for research (e.g. respond to the an advertisement in a newspaper)

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9
Q

What is Snowball Sampling?

A

A sampling technique where the participants are initially recruited by the psychologist + then those participants recruit further participants from people they know, therefore the sample group appears to ‘snowball’

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10
Q

What is Observational Sampling Techniques?

A

A sampling technique that is used to collect data about specific behaviors or events within specific time frames

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11
Q

What is Event Sampling?

A

Where participants are observed by the psychologists, who records a specific behaviour (event) each time it occurs to create a total score

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12
Q

What is Time Sampling?

A

Where the psychologists observers and records behaviour at specific time intervals (e.g. every 15 minutes) and then creates an average score for each participant being observed

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