ATARMAxxing · QCE Year 11 Essential Maths revision notes
Data collection: census, surveys, sampling and bias
Unit 2: Data and travel · Unit 2 Topic 1: Data collection
What this note covers
- Census, population and why we sample
- Kinds of samples and their strengths and weaknesses
- Target population and questionnaire design
- Faults, errors and misrepresentation in surveys
4 sections · 10 key terms & formulas · 6 common mistakes
Common questions
What does the QCE Year 11 Essential Maths note "Data collection: census, surveys, sampling and bias" cover?
This note has 4 sections on Data collection: census, surveys, sampling and bias. It includes 10 key terms and formulas, plus 6 common mistakes. It covers U2, Unit 2 Topic 1: Data collection. The full section list is shown under “What this note covers”.
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2 original practice exams with worked solutions, 7 revision notes, 70 practice questions and 84 flashcards.
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