easystats/performance

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:muscle: Models' quality and performance metrics (R2, ICC, LOO, AIC, BF, ...)

Stars: 1.2k
Forks: 109
Open beginner issues: 0
Indexed issues: 100
Avg merge: 6h 34m
Merged PRs (30d): 8

Dominant language: R
License: GPL-3.0
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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100 open issues indexed

`check_singularity.lme()`: errors on models with more than one level of nesting; misplaced parenthesis Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

easystats/performance#937 · Opened Aug 21, 2026
check_collinearity() silently drops interaction terms for brmsfit models (no warning) Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

easystats/performance#936 · 1 comment · Opened Aug 13, 2026
contour lines cook's distance Open

Bug :bug:

Difficulty 3/5 1-2 days Newbie friendliness 56/100

easystats/performance#916 · 1 comment · Opened Jun 22, 2026
support for multivariate models Open

Enhancement :boom:

Difficulty 3/5 1-2 days Newbie friendliness 48/100

easystats/performance#908 · Opened May 7, 2026
Multiple intercepts in multinomial logistic regression currently ignored in check_collinearity() Open

Bug :bug:

Difficulty 3/5 1-2 days Newbie friendliness 68/100

easystats/performance#907 · 1 comment · Opened May 6, 2026
[Proposal] Support for glmtoolbox glmgee objects (glmgee or gnmgee models) / interim warnings Open

Docs :books: Enhancement :boom:

Difficulty 5/5 Over a week Newbie friendliness 45/100

easystats/performance#901 · 3 comments · 1 reaction · Opened Apr 22, 2026
Non-sensical scaling for plots Open

Bug :bug:

Difficulty 3/5 1-2 days Newbie friendliness 64/100

easystats/performance#894 · 9 comments · Opened Mar 13, 2026
Add support for `earth` and `StepReg` Open

Enhancement :boom:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#891 · Opened Feb 20, 2026
support `lavaan.mi` models Open

Bug :bug: Enhancement :boom:

Difficulty 4/5 3-5 days Newbie friendliness 45/100

easystats/performance#888 · 1 comment · Opened Feb 5, 2026
I’m a bit puzzled about how to interpret check_outliers() and could use some guidance. Open

3 investigators :grey_question::question: Bug :bug:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#857 · 3 comments · Opened Sep 29, 2025
check_model: Enhance point identification Open

3 investigators :grey_question::question: Enhancement :boom:

Difficulty 4/5 3-5 days Newbie friendliness 45/100

easystats/performance#849 · 9 comments · Opened Aug 21, 2025
Normality of random effect not returned when using `||` Open

Bug :bug:

Difficulty 3/5 1-2 days Newbie friendliness 45/100

easystats/performance#845 · 2 comments · Opened Aug 4, 2025
check_overdispersion and check_zeroinflation for pscl Open

Enhancement :boom:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#825 · Opened Jun 19, 2025
Differences in DHARMa::plotQQunif and check_residuals() for glms Open

Waiting for response :love_letter:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#807 · 10 comments · Opened Mar 26, 2025
Support sdmTMB Open

Enhancement :boom:

Difficulty 5/5 Over a week Newbie friendliness 25/100

easystats/performance#800 · 1 comment · Opened Mar 14, 2025
Linear model diagnostic tests potential discrepancies Open

3 investigators :grey_question::question:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#795 · 4 comments · Opened Feb 19, 2025
Cannot check model from mgcv and categorical outcome Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

easystats/performance#794 · Opened Feb 10, 2025
Comparing frequentist and Bayesian models Open

3 investigators :grey_question::question:

Difficulty 5/5 Over a week Newbie friendliness 25/100

easystats/performance#738 · Opened Jul 1, 2024
Should check_overdispersion give warning when applied to quasipoisson? Open

3 investigators :grey_question::question:

Difficulty 4/5 3-5 days Newbie friendliness 30/100

easystats/performance#734 · 1 comment · Opened Jun 13, 2024
Revise compare_models() for Bayesian models Open

Consistency :green_apple: :apple: Enhancement :boom:

easystats/performance#716 · 5 comments · 1 assignee · Opened Apr 23, 2024
Error and Incomplete Output Using performance::check_collinearity with Cox Models Open

3 investigators :grey_question::question: Bug :bug:

Difficulty 3/5 1-2 days Newbie friendliness 35/100

easystats/performance#714 · 1 comment · Opened Apr 19, 2024
Revising `check_model()` Open

Feature idea :fire:

easystats/performance#697 · 1 comment · 1 reaction · 2 assignees · Opened Mar 18, 2024
incorrect warning with old `ggplot2`/failure to load `see` Open

Docs :books:

Difficulty 3/5 1-2 days Newbie friendliness 45/100

easystats/performance#692 · 2 comments · Opened Mar 2, 2024
R-squared for Dirichlet regression (`r2`) Open

3 investigators :grey_question::question: Enhancement :boom:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#683 · 2 comments · 1 reaction · Opened Feb 16, 2024
Outlier detection: Support Cook's distance for SEM models Open

Feature idea :fire:

Difficulty 4/5 3-5 days Newbie friendliness 38/100

easystats/performance#675 · Opened Jan 30, 2024
How can I save the group of plots produced by check_model to a figure from within a script? Open

Waiting for response :love_letter:

Difficulty 3/5 1-2 days Newbie friendliness 25/100

easystats/performance#674 · 4 comments · Opened Jan 24, 2024
[Proposal] Support for mmrm ang geepack::geeglm Open

Enhancement :boom:

Difficulty 5/5 Over a week Newbie friendliness 25/100

easystats/performance#650 · 2 reactions · Opened Nov 3, 2023
How to turn off CIs for check_model? Open

3 investigators :grey_question::question:

Difficulty 3/5 1-2 days Newbie friendliness 45/100

easystats/performance#642 · 5 comments · Opened Oct 25, 2023
check_model() shows nothing on some PCs Open

Waiting for response :love_letter:

Difficulty 4/5 3-5 days Newbie friendliness 30/100

easystats/performance#638 · 8 comments · Opened Oct 6, 2023
SEM: Dynamic fit index benchmarks Open

Enhancement :boom:

Difficulty 5/5 Over a week Newbie friendliness 20/100

easystats/performance#627 · Opened Sep 27, 2023
SEM: Equivalence testing Open

Feature idea :fire:

Difficulty 5/5 Over a week Newbie friendliness 10/100

easystats/performance#614 · 3 comments · Opened Sep 14, 2023
Possible error in r2_xu in performance Open

3 investigators :grey_question::question: Bug :bug:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#598 · Opened Jul 12, 2023
When predictors are uncorrelated -- the 95% CI for the VIF includes infinity and the graph in the performance plots is strange. Open

3 investigators :grey_question::question:

Difficulty 3/5 1-2 days Newbie friendliness 35/100

easystats/performance#597 · Opened Jul 4, 2023
Request for display of error messages and ability to check observed and expected values about performance_hosmer() Open

Docs :books: Enhancement :boom:

Difficulty 3/5 1-2 days Newbie friendliness 45/100

easystats/performance#578 · Opened May 4, 2023
Add normality check for "random effects" for `afex_aov` Open

Enhancement :boom:

easystats/performance#577 · 1 assignee · Opened Apr 22, 2023
Support for "fable" package Open

Enhancement :boom:

Difficulty 5/5 Over a week Newbie friendliness 20/100

easystats/performance#546 · Opened Feb 1, 2023
Add / Expand support for `gamlss` package Open

Enhancement :boom:

Difficulty 5/5 Over a week Newbie friendliness 30/100

easystats/performance#513 · Opened Nov 2, 2022
Wald tests - differences across packages Open

3 investigators :grey_question::question:

Difficulty 4/5 3-5 days Newbie friendliness 28/100

easystats/performance#509 · 3 comments · Opened Oct 30, 2022
Add standardize_column_order for `compare_performance()`? Open

Consistency :green_apple: :apple:

easystats/performance#502 · 1 reaction · 1 assignee · Opened Oct 25, 2022
`check_predictions` not working for `nlme::lme()` Open

3 investigators :grey_question::question:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#499 · 2 comments · Opened Oct 23, 2022
Alternative R2? Open

3 investigators :grey_question::question:

Difficulty 5/5 Over a week Newbie friendliness 35/100

easystats/performance#491 · 4 comments · Opened Oct 14, 2022
Odd plots for categorical variable only models Open

Bug :bug: Enhancement :boom:

Difficulty 3/5 1-2 days Newbie friendliness 35/100

easystats/performance#490 · 5 comments · Opened Oct 13, 2022
Fails test check_zero_inflation with weigths Open

Enhancement :boom: Reprex :bar_chart:

easystats/performance#475 · 3 comments · 1 assignee · Opened Sep 13, 2022
`check_model` for `rms:lrm` Open

Bug :bug: Enhancement :boom:

Difficulty 4/5 3-5 days Newbie friendliness 35/100

easystats/performance#471 · Opened Aug 19, 2022
check_overdispersion underestimates dispersion in mixed models Open

3 investigators :grey_question::question: Bug :bug:

Difficulty 4/5 3-5 days Newbie friendliness 45/100

easystats/performance#464 · 7 comments · 1 reaction · Opened Aug 9, 2022
check_model() for Arima Models Open

Enhancement :boom:

Difficulty 5/5 Over a week Newbie friendliness 25/100

easystats/performance#463 · 2 comments · Opened Aug 9, 2022
check_model() on more brms families Open

Enhancement :boom:

Difficulty 3/5 1-2 days Newbie friendliness 38/100

easystats/performance#461 · 2 comments · Opened Aug 6, 2022
check_collinearity does not work on a brms model with sampled priors Open

Bug :bug:

Difficulty 3/5 1-2 days Newbie friendliness 45/100

easystats/performance#454 · Opened Jul 21, 2022
`check_model` and `plot.see_check_*` functions Open

Refactor :recycle:

Difficulty 5/5 Over a week Newbie friendliness 25/100

easystats/performance#448 · 3 comments · Opened Jul 7, 2022
r2 failing for `nlme::lme()` Open

Bug :bug:

Difficulty 4/5 3-5 days Newbie friendliness 42/100

easystats/performance#439 · Opened Jun 26, 2022

easystats/performance

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