pymc-devs/pymc-examples

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Examples of PyMC models, including a library of Jupyter notebooks.

Stars: 398
Forks: 325
Open beginner issues: 0
Indexed issues: 167
Avg merge: 9d 15m
Merged PRs (30d): 1

Dominant language: Python
License: MIT
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

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167 open issues indexed

Out-of-core minibatch ADVI on a financial tick stream Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

pymc-devs/pymc-examples#891 · Opened Aug 14, 2026
New example notebook: Topological posterior predictive checks Open

proposal

Difficulty 5/5 Over a week Newbie friendliness 48/100

pymc-devs/pymc-examples#880 · Opened May 20, 2026
Updates examples for new major releases of pymc/pytensor/arviz Open

hackathon help wanted

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

pymc-devs/pymc-examples#862 · 5 comments · Opened Apr 23, 2026
[Proposal] New Notebook: Actuarial Survival Analysis (Left-Truncation & AFT Models) Open

proposal

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

pymc-devs/pymc-examples#861 · Opened Mar 26, 2026
marimo notebooks Open

proposal

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

pymc-devs/pymc-examples#860 · 3 comments · Opened Mar 19, 2026
Swap pre-commit for prek Open

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

pymc-devs/pymc-examples#853 · Opened Mar 5, 2026
Add counterfactual terminology callouts to quasi-experimental notebooks Open

pymc-devs/pymc-examples#852 · 3 comments · 1 assignee · Opened Mar 5, 2026
New notebook — Unit-level counterfactuals with abduction, action, and prediction Open

proposal

pymc-devs/pymc-examples#851 · 1 assignee · Opened Mar 5, 2026
ENH: Time dependent missingness in time series models Open

proposal

Difficulty 3/5 1-2 days Newbie friendliness 55/100

pymc-devs/pymc-examples#846 · Opened Feb 25, 2026
Estimating population size with capture-recapture Open

proposal

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

pymc-devs/pymc-examples#838 · Opened Feb 3, 2026
BUG: B matrix orientation in SEM workflow notebook is incorrect. Open

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

pymc-devs/pymc-examples#824 · Opened Dec 6, 2025
Proposal and discussion: Overhaul and maintenance plan for this repository Open

proposal

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

pymc-devs/pymc-examples#814 · 3 comments · 1 reaction · Opened Nov 6, 2025
Confusing docstrings in ModelBuilder Example Open

Difficulty 2/5 Half a day Newbie friendliness 50/100

pymc-devs/pymc-examples#812 · 1 comment · Opened Nov 5, 2025
Deprecated pm.ConstantData and pm.MutableData are used throughout examples Open

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

pymc-devs/pymc-examples#811 · Opened Nov 5, 2025
Interval indexing in Bayesian Survival Analysis Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

pymc-devs/pymc-examples#808 · Opened Oct 17, 2025
Hierarchical Structural Equation Models in PyMC Open

proposal

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

pymc-devs/pymc-examples#806 · 1 comment · Opened Sep 20, 2025
DOC: Learning parameters for Discrete Bayesian Networks or Hybrid Bayesian Network Open

docs

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

pymc-devs/pymc-examples#805 · Opened Sep 1, 2025
Spelling error in statistical_rethinking_lectures/20-Horoscopes.html Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

pymc-devs/pymc-examples#798 · 1 comment · Opened Jun 30, 2025
pymc-examples/examples/gaussian_processes /GP-Heteroskedastic.ipynb not working for PyMC v5 Open

hackathon

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

pymc-devs/pymc-examples#795 · 1 comment · Opened May 27, 2025
Broken Link in censored_data.ipynb Open

hackathon

Difficulty 1/5 Under an hour Newbie friendliness 50/100

pymc-devs/pymc-examples#793 · Opened May 19, 2025
Errors in GP-circular notebook Open

Difficulty 3/5 1-2 days Newbie friendliness 50/100

pymc-devs/pymc-examples#790 · Opened Apr 29, 2025
Model Specification Fix in Discrete Choice Notebook Open

hackathon

Difficulty 4/5 3-5 days Newbie friendliness 25/100

pymc-devs/pymc-examples#780 · Opened Mar 21, 2025
Pathfinder Variational Inference Open

proposal

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

pymc-devs/pymc-examples#776 · 1 comment · 1 reaction · Opened Feb 17, 2025
errors in `examples/time_series/bayesian_var_model.ipynb` Open

hackathon

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

pymc-devs/pymc-examples#768 · Opened Jan 23, 2025
Creating Distributions with `CustomDist` Open

hackathon proposal

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

pymc-devs/pymc-examples#767 · 3 comments · Opened Jan 18, 2025
How to wrap a JAX function for use in PyMC (the automatic way) Open

proposal

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

pymc-devs/pymc-examples#755 · Opened Dec 18, 2024
Use pm.Censored in weibull accelerated failure model example Open

hackathon

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

pymc-devs/pymc-examples#747 · 3 comments · Opened Nov 21, 2024
Error with `examples/case_studies/binning.ipynb` Open

hackathon

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

pymc-devs/pymc-examples#744 · 1 comment · Opened Nov 16, 2024
Error in `examples/case_studies/probabilistic_matrix_factorization.ipynb` Open

hackathon

Difficulty 3/5 1-2 days Newbie friendliness 30/100

pymc-devs/pymc-examples#743 · Opened Nov 16, 2024
Error in `examples/mixture_models/marginalized_gaussian_mixture.ipynb` Open

hackathon

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

pymc-devs/pymc-examples#742 · Opened Nov 16, 2024
Error in `examples/mixture_models/dependent_density_regression.ipynb` Open

hackathon

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

pymc-devs/pymc-examples#741 · Opened Nov 16, 2024
Error with `examples/ode_models/ODE_Lotka_Volterra_multiple_ways.ipynb` Open

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

pymc-devs/pymc-examples#739 · Opened Nov 15, 2024
Error with `examples/ode_models/ODE_API_introduction.ipynb` Open

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

pymc-devs/pymc-examples#738 · Opened Nov 15, 2024
Error with `examples/ode_models/ODE_with_manual_gradients.ipynb` Open

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

pymc-devs/pymc-examples#737 · Opened Nov 15, 2024
Error with `examples/ode_models/ODE_API_shapes_and_benchmarking.ipynb` Open

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

pymc-devs/pymc-examples#736 · Opened Nov 15, 2024
Error in `examples/spatial/malaria_prevalence.ipynb` Open

hackathon

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

pymc-devs/pymc-examples#735 · Opened Nov 15, 2024
Error in `examples/diagnostics_and_criticism/Diagnosing_biased_Inference_with_Divergences.ipynb` Open

hackathon

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

pymc-devs/pymc-examples#733 · Opened Nov 15, 2024
Error in `examples/samplers/SMC-ABC_Lotka-Volterra_example.ipynb` Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

pymc-devs/pymc-examples#732 · 1 comment · Opened Nov 15, 2024
Error in `examples/samplers/DEMetropolisZ_EfficiencyComparison.ipynb` Open

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

pymc-devs/pymc-examples#731 · Opened Nov 15, 2024
Error in `examples/samplers/sampling_conjugate_step.ipynb` Open

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

pymc-devs/pymc-examples#730 · Opened Nov 15, 2024
Error in `examples/samplers/MLDA_variance_reduction_linear_regression.ipynb` Open

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

pymc-devs/pymc-examples#729 · Opened Nov 15, 2024
Error in `examples/samplers/sampling_compound_step.ipynb` Open

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

pymc-devs/pymc-examples#728 · Opened Nov 15, 2024
Error in `examples/samplers/MLDA_simple_linear_regression.ipynb` Open

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

pymc-devs/pymc-examples#727 · Opened Nov 15, 2024
Error in `examples/samples/MLDA_gravity_surveying.ipynb` Open

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

pymc-devs/pymc-examples#726 · Opened Nov 15, 2024
Error in `examples/causal_inference/regression_discontinuity.ipynb` Open

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

pymc-devs/pymc-examples#725 · Opened Nov 15, 2024
Error in `examples/causal_inference/bayesian_nonparametric_causal.ipynb` Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

pymc-devs/pymc-examples#724 · Opened Nov 15, 2024
Broken notebooks Open

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

pymc-devs/pymc-examples#723 · Opened Nov 15, 2024
GitHub Action to run through notebooks Open

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

pymc-devs/pymc-examples#718 · 6 comments · Opened Nov 4, 2024
Hurricane Path Forecasts using HSGP and Vector Auto Regression Open

proposal

Difficulty 4/5 3-5 days Newbie friendliness 32/100

pymc-devs/pymc-examples#715 · 4 comments · 1 reaction · Opened Oct 26, 2024
Broken link in `examples/generalized_linear_models/multilevel_modeling.ipynb` Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

pymc-devs/pymc-examples#712 · Opened Sep 30, 2024

pymc-devs/pymc-examples

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