1. The Pros and Cons of different sampling techniques

3. Peer Mark WWW 2 questions that went well EBI One they need to improve – tell them how!

4. What sampling can you remember? Random Opportunity Volunteer

5. Match the pros and the cons This is a very convenient method …although it is unlikely to be representative Pps selected in this way is unbiased … although no selected sample will ever be the same This is another convenient method… …although the sample will always be biased towards a certain type of person and therefore unrepresentative

6. Sampling Exam Qs June ’11 + mark scheme