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Omniguides
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Sampling and Experimentation

Original chapter 2, in textbook order.

Chapter 2

  1. 2.1 Surveys and Sampling ↗
  2. 2.2 Observational Studies and Experiments ↗
  3. 2.3 Drawing Conclusions about Studies ↗
  4. Introducing Statistics: Questions, Samples, and Context ↗
  5. Variables: What Does Each Record Describe? ↗
  6. Investigative Questions and Data Collection ↗
  7. Random Sampling: Identify and Justify the Method ↗
  8. Bias: Identify What Can Go Wrong ↗
  9. Experimental Design: Make the Comparison Fair ↗
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