There's an ad on TV for Plantur DMG shampoo that seems to say "91% of 30 women agreed." But you can't get 91% out of 30 without asking some weird fraction of a woman! 27 out of 30 would be 90%, and each additional woman is 3.33%. The small print mentions a control group, but I still can't see how these numbers make sense even for a tiny study intended to slap "90% agree!" on a product. Does anybody know? #Mathstodon #advertising #statistics #maths #study #Plantur #shampoo

Darf ich im Supermarkt am Shampoo riechen?

Am Shampoo schnupper oder kurz mal das Deo sprühen, um den Geruch zu testen. In der Praxis gang und gäbe – aber ist das überhaupt erlaubt?

https://www.swr3.de/aktuell/kurze-frage-kurze-antwort/shampoo-riechen-supermarkt-erlaubt-104.html?at_medium=social&at_campaign=%40swr3%40ard.social

#Supermarkt #Shampoo #Recht #Riechen

Project #Shampoo: part 5 Scaling Up my homemade shampoo and conditioner to a gallon size.
https://youtu.be/aXx4oVyA57k?si=M71pV7nl5AXl1iGA
Project Shampoo 5: Scaling Up

YouTube
Project #Shampoo 5: Scaling Up the home made #EssentialOil fragranced shampoo and conditioner I devised youtu.be/aXx4oVyA57k?...

Project Shampoo 5: Scaling Up
Project Shampoo 5: Scaling Up

YouTube

700 unread messages in my timeline...

<go through them all>

335 new messages in my timeline...

#shampoo #ShampooInstructions #instructions

#Lagerung von fester #Rasierseife und festem #Shampoo nebeneinander hat einen #Nachteil :
Wenn man beim #Haarewaschen zum falschen Block greift, fühlen sich die #Haare nach dem #Waschen komisch an. (Völlig entfettet?)
Don't use #palmoil in your #hair - it is destroying #rainforests all over the world. Boycott #Unilever, Johnson and Johnson #Loreal because they're worth it, worth avoiding! Buy #palmoilfree #shampoo🫧🪮🧴 #BoycottPalmOil #Boycott4Wildlife https://palmoildetectives.com/2021/02/11/palm-oil-free-haircare/?utm_source=mastodon&utm_medium=Palm+Oil+Detectives&utm_campaign=publer
French speakers, does one spell it "le shampooing" or "le shampoing"? #shampoo #french #language #shower #soap