Sampling and Experimentation
Original chapter 2, in textbook order.
Chapter 2
- 2.1 Surveys and Sampling ↗
- 2.2 Observational Studies and Experiments ↗
- 2.3 Drawing Conclusions about Studies ↗
- Introducing Statistics: Questions, Samples, and Context ↗
- Variables: What Does Each Record Describe? ↗
- Investigative Questions and Data Collection ↗
- Random Sampling: Identify and Justify the Method ↗
- Bias: Identify What Can Go Wrong ↗
- Experimental Design: Make the Comparison Fair ↗