easystats / easystats/performance
add r2 for lavaan
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Enhancement :boom:
- Dominant language
- R
- Stars
- 1.2k
- Forks
- 109
- Avg merge
- 6h 34m
- Merged PRs (30d)
- 8
Description
m <- lavaan::sem("mpg ~ cyl
hp ~ am",
data = mtcars)
lavaan::lavInspect(m, "rsquare")
#> mpg hp
#> 0.686 0.033
performance::r2(m)
#> 'r2()' does not support models of class 'lavaan'.
#> [1] NA
Created on 2021-02-17 by the reprex package (v1.0.0)
Contributor guide
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
No source file or test is named. Start by running the provided lavaan example and inspect existing r2 model support; done when performance::r2(m) supports lavaan and returns the demonstrated R² values rather than NA.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- r
- Domain
- data
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100