Today we:
- went through the solutions to yesterday's test (uploaded in yesterday's blog)
- Discussed Section 2.2 Collecting data - Surveys, Questionnaires, Explanatory and Response Variables, Control Groups (see notes uploaded)
- Discussed Sampling. For HW read and learn the different sampling types (section 2.3) including: Simple random, stratified, cluster and quota sampling (see video) and learn the definitions/descriptions in the flash cards below.
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