MARJ
Get startedJoin
Data & Analytical Thinking
DT-06L3
VIIData & Analytical Thinkingchecked 91 days ago15 min read

p-values, Statistical Significance and Effect Size

You'll walk away with

A concept map plus one real study read for what its p-value does and doesn't claim, alongside its effect size

Before thisDT-01 Reading Data: Mean, Median, Spread — and the Lie of the AverageDT-04 Sampling, Survey Design and Why Most Surveys Are Junk
Members only

Finish the lesson. Make the thing.

Become a member to keep going. Every lesson and game, cancel any time in two clicks.

  1. 01"Statistically significant" does not mean what the headline wants you to think
  2. 02Why nobody explained it this way
  3. 031. The setup: what the test actually asks
  4. 042. The p-value, defined precisely
  5. 053. What a p-value cannot tell you
  6. 064. Effect size: the number that was actually the point
  7. 075. The three traps that manufacture significance
  8. 08What this means for you
  9. 09Try it: read one real result (25 min)
  10. ▶The video and audio versions
Yearly$89/yrMonthly$9.99/moWeekly$4.99/wk
Become a member See all plansAlready a member? Sign in
Got the output?

A concept map plus one real study read for what its p-value does and doesn't claim, alongside its effect size

Mark it when you've got the output in hand.
VIIAll Data & Analytical Thinking lessons