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SUBMIT YOUR IDEAStill clearing out solutions that I started but never finished a long time ago. Playing with ARIMA tools instead of writing out R code is much easier AND more dynamic (:
The output inside the comment box for the exercise doesn't match the output from the workflow of the solution file.
Not sure why the answer is slightly off from the provided answer, but it seems to be that way in the solution file as well. Mine matches that.
Here's my solution to challenge 24.
Had to look up the tool required to actually interpret the model produced by the ARIMA tool.
Here's my solution! I don't know why my numbers are a little bit different...