Challenge #3: Running Averages

[kelly_gilbert]

I started this one a long time ago, but never posted because my results didn't quite match. I finally realized that it was an issue with the provided solution! My solution is similar to most of the others.

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[dvsrtns]

Took me some time to get this one right.

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[Mausam]

Here's my retake on it. This one is a more system resource efficient solution. It is very similar to the official solution.

(My previous solution was much easier to understand but very resource inefficient.) 

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[cwatters]

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[PJDit]

My solution

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[kyledunn]

Another challenge down. I appreciate the practice for cross tab / transpose tools

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[Rant]

Great example of how a Transpose (Long vs wide dataset) can help simplify the calculation process.

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[hfanda73]

this challenge is pretty easy once you know how to use Multi-Row-Formula tool.

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[Ozzy_Campos]

Solution attached. 

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[lordoforange]

Got very similar to solution, didn't realise multi join exsisted though

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