Designing investigations (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
What must be considered about time and cost in investigation planning?
What must be considered about time and cost in investigation planning?
Duration and expenses
Why is local data collection often preferable?
Why is local data collection often preferable?
Easier access
How should the target population be chosen?
How should the target population be chosen?
Representing the target group
What is the purpose of a pilot survey?
What is the purpose of a pilot survey?
Test methods and responses
How is the response rate from a pilot survey calculated?
How is the response rate from a pilot survey calculated?
Responses / sent
How to determine number of surveys needed for a specific response goal?
How to determine number of surveys needed for a specific response goal?
Divide target responses by response rate
How can you use the pilot survey to plan the full survey?
How can you use the pilot survey to plan the full survey?
Estimate response rate
What is a good approach for sensitive topics?
What is a good approach for sensitive topics?
Anonymous questionnaires
What is an important ethical issue in investigation?
What is an important ethical issue in investigation?
Honesty and rights
What is a key advantage of conducting a pilot survey?
What is a key advantage of conducting a pilot survey?
Identify potential problems