Day 37 · Review 60 min 40 XP

🏁Week 5 review: analyse an A/B test sheet

Put the week together. You get a daily A/B sheet and turn it into a decision: rates, a significance test, an interval and a plain-English recommendation.

What you'll learn

Aggregate daily data with SUM and SUMIF
Run the full test and build the interval
Write a recommendation that is honest about a null result

A peek inside

Set up the sheet

The rest of Day 37 is a Pro lesson

You're on the free Explorer plan — you get the intro and the video. Go Pro to open the full guided lesson (and all 30 days).

3 deep-dive lessons
A copy-paste worked example
3 hands-on practice tasks
Studio task: Analyse the A/B sheet and make the call
3-question quiz, up to 45 XP
3 quick-glance glossary cards
40 XP + streak tracking

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