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The Importance of Being Random

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Here are three real examples of statistical reports that were produced from statistical studies.

  • Read each report and determine the statistical method (i.e., survey, experiment, observation).
  • Summarize the purpose of each report.
  • Explain how the use (or lack of) randomization may have affected the report.

Report 1

> Pulse of Southern Maryland, Fall 2011, Weather and Climate opens in new window

Check Your Understanding

Report 2

> Sour in the Sun? 3 Unexpected Ways Weather Affects Your Mood opens in new window

Check Your Understanding

Report 3

> Study Sheds Light on Whether the Sun, Wind, Rain Sway Our Emotions opens in new window

Check Your Understanding

 

 

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