Non-random sampling (Edexcel GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which sampling method relies on the researcher's expertise to select samples?
Which sampling method relies on the researcher's expertise to select samples?
Judgement sampling
What is a key feature of opportunity sampling?
What is a key feature of opportunity sampling?
Selects readily available participants
How does quota sampling ensure representation?
How does quota sampling ensure representation?
Selecting a fixed number from subgroups
What is systematic sampling based on?
What is systematic sampling based on?
Regular, predetermined intervals
What is a common disadvantage of opportunity sampling?
What is a common disadvantage of opportunity sampling?
Potential bias due to convenience
Why might systematic sampling introduce bias?
Why might systematic sampling introduce bias?
Regular intervals patterns
What better suits studying naturally grouped populations?
What better suits studying naturally grouped populations?
Cluster sampling
How does systematic sampling improve randomness?
How does systematic sampling improve randomness?
Random choice of intervals
What is an essential consideration in non-random sampling questions?
What is an essential consideration in non-random sampling questions?
Context and practical constraints
When should you explain your choice of sampling method?
When should you explain your choice of sampling method?
In context of scenario