1
Q
Target population
A
Large group of the population who we want our research findings to relate to
2
Q
Sample
A
Represents target population on a smaller scale
3
Q
What are the four main sampling methods?
A
Volunteer, opportunity, random, stratified
4
Q
Volunteer
A
Self-selected
5
Q
Opportunity
A
Whoever is there at a particular time and place
6
Q
Random
A
Everyone has an equal chance e.g. random number generator
7
Q
Stratified
A
Represented proportions
Research Methods: Psychology Edexcel
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