What you need to know
Check yourself against these “I can” statements.
- I can explain the difference between primary and secondary data and choose sensible ways to collect each
- I can choose a sensible level of accuracy for my data
- I can choose a sensible sample size
- I can identify a random sample and suggest ways to reduce bias in a sample or questionnaire
These are the pages for Data Collection in the Year 8 scheme of work, following Pearson Edexcel Maths Progress Delta 2. Open this topic in Mr Wells Maths to see it alongside the rest of the course.