stan-dev / stan-dev/projpred

Use observation weights in `proj_predict()`

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enhancement
Dominant language
R
Stars
114
Forks
31
PR merge metrics
No merged PRs in 30d

Description

It would make sense for proj_predict() to take observation weights into account also for families other than binomial, see https://github.com/paul-buerkner/brms/pull/1459#issuecomment-1431257419.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the proj_predict() entry point and read the linked brms discussion about observation weights. Trace how weights are handled for the binomial family versus other families, and consider the work complete when non-binomial predictions account for observation weights consistently.

Written by the indexing model from the issue text.

Assessment

Tech stack
r
Domain
machine-learning
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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