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Data & Analytical Thinking
DT-04L2
VIIData & Analytical Thinkingchecked 91 days ago13 min read

Sampling, Survey Design and Why Most Surveys Are Junk

You'll walk away with

A teardown of three real surveys or polls with each one's fatal flaw named, plus one leading question rewritten neutrally

Before thisDT-01 Reading Data: Mean, Median, Spread — and the Lie of the Average
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  1. 01A number from a survey is only as good as who got asked and how
  2. 02Sampling: who got asked
  3. 03Question design: how they were asked
  4. 04The other tells
  5. 05What this means for you
  6. 35′Exercise, with a verifiable output
  7. ✓Check yourself — the quiz
  8. ▶The video and audio versions
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A teardown of three real surveys or polls with each one's fatal flaw named, plus one leading question rewritten neutrally

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