Package: imv 0.3
imv: Model Comparison via the 'InterModel Vigorish' ('IMV')
Computes the 'InterModel Vigorish' ('IMV'), a metric for comparing the predictive accuracy of two models for binary outcomes. The 'IMV' is derived from the expected value of a bettor using one model's predicted probabilities against those of a competing model, and is estimated via k-fold cross-validation. Methods are provided for generalized linear models, mixed-effects models ('lme4'), and item response theory models ('mirt'). See Domingue et al. (2025) <doi:10.1371/journal.pone.0316491>.
Authors:
imv_0.3.tar.gz
imv_0.3.zip(r-4.7)imv_0.3.zip(r-4.6)imv_0.3.zip(r-4.5)
imv_0.3.tgz(r-4.6-any)imv_0.3.tgz(r-4.5-any)
imv_0.3.tar.gz(r-4.7-any)imv_0.3.tar.gz(r-4.6-any)
imv_0.3.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
imv/json (API)
NEWS
| # Install 'imv' in R: |
| install.packages('imv', repos = c('https://ben-domingue.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/ben-domingue/imv/issues
Last updated from:4af3fb05c6. Checks:9 OK. Indexed: yes.
| Target | Result | Time | Files | Syslog |
|---|---|---|---|---|
| linux-devel-x86_64 | OK | 129 | ||
| source / vignettes | OK | 210 | ||
| linux-release-x86_64 | OK | 131 | ||
| macos-release-arm64 | OK | 194 | ||
| macos-oldrel-arm64 | OK | 176 | ||
| windows-devel | OK | 105 | ||
| windows-release | OK | 90 | ||
| windows-oldrel | OK | 102 | ||
| wasm-release | OK | 109 |
Exports:imvimv.binaryimv0glmimvglm.rmvar
Dependencies:
Readme and manuals
Help Manual
| Help page | Topics |
|---|---|
| Cross-validated IMV for comparing two models | imv imv.default imv.glm |
| Compute IMV for binary outcomes | imv.binary |
| Cross-validated IMV for binomial mixed-effects models | imv.glmerMod |
| Cross-validated IMV for ranger random forests | imv.ranger |
| Cross-validated IMV for mirt IRT models | imv.SingleGroupClass |
| Cross-validated IMV for tidymodels workflows | imv.workflow |
| IMV for a GLM compared to a prevalence baseline | imv0glm |
| IMV for a GLM versus the same model with one variable removed | imvglm.rmvar |
