ARIMA forecast xreg specials not finding data
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Description
It looks like they exist in the env, but cannot be found by model.frame().
Ref: https://stackoverflow.com/questions/68775156/fablearima-cant-find-xreg-when-programmatically-generating-formulae
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the ARIMA xreg case described in the issue and the linked Stack Overflow report. Read the relevant model.frame() behavior and inspect how programmatically generated formulae are evaluated. Done means xreg specials can locate data that exists in the environment.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- r
- Domain
- data
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100