Explain sampling methods, including random, systematic, stratified, opportunity and volunteer sampling, and their implications for bias and generalisation.

Quick explanation

Explain sampling methods, including random, systematic, stratified, opportunity and volunteer sampling, and their implications for bias and generalisation

• This point belongs to Research methods, especially Scientific processes.
• You need to be able to explain sampling methods, including random, systematic, stratified, opportunity and volunteer sampling, and their implications for bias and generalisation.
• The key ideas to know are systematic, methods, and sampling.
• Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.