ACT NOW: The Alteryx team will be retiring support for Community account recovery and Community email-change requests Early 2026. Make sure to check your account preferences in my.alteryx.com to make sure you have filled out your security questions. Learn more here
Start Free Trial

Weekly Challenges

Solve the challenge, share your solution and summit the ranks of our Community!

Also available in | Français | Português | Español | 日本語
IDEAS WANTED

Want to get involved? We're always looking for ideas and content for Weekly Challenges.

SUBMIT YOUR IDEA

Challenge #33: Reshaping Nielsen Data

GGailly
8 - Asteroid

done !

NicolasSz
11 - Bolide

Attached my solution. I really didnt like that challenge neither the solution provided.

File format is unclear, column name in the solution are hardcoded but they are present in the data.

Data is duplicated. for some random reason we join on position but the first iteration of the data contains also an additional value, what is it ? 

 

I would not exploit that data in a production process to be fair. 

 

oliver_inthavong
8 - Asteroid

My solution:

Spoiler
Challenge 33 Spoiler.png
gautiergodard
13 - Pulsar
Spoiler
Solution
ZacharyRyanTIL
8 - Asteroid

solved

lhalliwell
8 - Asteroid
Spoiler
Screenshot 2023-01-04 103037.jpg

JoeChan619
8 - Asteroid

Nice challenge! The key is to be patient to understand the data.

#33 challenge.png

François_Rs
8 - Asteroid
Spoiler
Franois_Rs_0-1673529021918.png

 

alacoume
9 - Comet

My solution:

Weronika_Binieda
8 - Asteroid

Hello, here is a rather simple solution