Random sampling (AQA GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the key principle of random sampling?
What is the key principle of random sampling?
Equal probability for all
What is a sampling frame?
What is a sampling frame?
Complete population list
Which method uses a random number generator?
Which method uses a random number generator?
Calculator function
What is a disadvantage of random sampling?
What is a disadvantage of random sampling?
Requires large sample size
How do you ensure unbiased selection?
How do you ensure unbiased selection?
Use random methods
What is the first step in random sampling?
What is the first step in random sampling?
Create a sampling frame
What does a large random sample improve?
What does a large random sample improve?
Accuracy of representation
What is a common challenge in random sampling?
What is a common challenge in random sampling?
Complete sampling frame needed
How do you use decimal random numbers?
How do you use decimal random numbers?
Multiply by population size
What is a consequence of biased sampling in statistics?
What is a consequence of biased sampling in statistics?
Inaccurate population representation