Lesson 3 of 7Module 2 · 0% of course
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Probability & Statistics · Statistics

Confidence Intervals

Estimate ± margin of error: building z and t intervals, what '95% confidence' really means, margin of error in polls, sample-size planning, and common misreadings.

30 min · 6 steps · videoJump to quiz ↓
S5E13 The Confidence Interval's Tale Quantitude: The Podcast · 47 min
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Step 1 of 6 · Overview30 min read ·
Key idea
Prereqs: Sampling & the CLT. Next: Hypothesis tests & p-values; regression. Sources: OpenStax *Introductory Statistics* ch. 8; Crash Course Statistics #20.
Next: 1. The recipe

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