Community Spring Cleaning week is here! Join your fellow Maveryx in digging through your old posts and marking comments on them as solved. Learn more here!

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 #255: DATA-DRIVEN COCKTAIL RECIPE - Part 2

TonyA
Alteryx Alumni (Retired)

Had to bang my head on a couple of these for a while, but got it done. Probably learned more from this challenge than any other in the past six months.

Spoiler
#6 was a little tricky. I'm always telling new users how important it is to profile data before jumping in. I forgot my own advice this time and it cost me.
2021-02-17_18-28-25.png
kelvin_law1
9 - Comet

I have combined the workflow for both Challenge 244 & 245:

Spoiler
kelvinlaw_0-1613619945304.png

kelvinlaw_1-1613620001169.png

 

 

Tyro_abc
11 - Bolide

arundhuti726_0-1613621970918.png

 

arundhuti726_0-1613622097873.png

 

Spalders
8 - Asteroid
Spoiler
Spoiler
Spalders_1-1613644894580.png

 


 

Cheers!

PhilipMannering
16 - Nebula
16 - Nebula

Here's my solution. I was a bit confused why everyone else was getting soda and I was lacking. Needed to do do a chi-square test, not a t-test.

 

Spoiler
workflowworkflow
Sashikumar
8 - Asteroid

Solved.

Spoiler
ch255.PNG
Kenda
16 - Nebula
16 - Nebula
Spoiler
Kenda_0-1613659940028.png

 

BeginnerMindset
8 - Asteroid
Spoiler
BeginnerMindset_0-1613663401869.png

 

Spoiler
BeginnerMindset_1-1613663424965.png

 

 Update: 19/02/21

I couldn't resist having more of a play with the Random Forest model.  If I use the ingredients I can reduce the classification error for "stir" as well as the overall OOB error.

Spoiler
BeginnerMindset_0-1613728074422.png

 

Spoiler
BeginnerMindset_1-1613728163997.png

 

mbogusz
9 - Comet

Shout out to Mothers Against Drunk Driving: MADD

 

Spoiler
Challenge #255 in the can... how was this different than #254???Challenge #255 in the can... how was this different than #254???
glenperes
8 - Asteroid

Solution 254 and 255