Observed arrival · 2026-11-09
StatPi, the statistics tutor that shows its work
StatPi helps students work through statistics problems by showing the arithmetic, explaining the reasoning, and interpreting the result.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Students learning introductory statistics
- Worth noticing
- Its binomial example counts 10 possible arrangements, then explains the result as about 26 in 100.
Field notes
The sample exercise shows seven steps, including choosing the binomial sheet, counting 10 ways to get two correct answers, and checking the result against R. The page identifies co-founder Dr. Paul Weiss as a statistician and teacher, and lists a live Sunday office-hours session where students can send in questions. The session is presented as a scheduled offering, not as an already completed event.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue