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statsmodels

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statsmodels
Statsmodels: statistical modeling and econometrics in Python

Python · 11633 stars
statsmodels.github.io
documentation for statsmodels - currently temporary structure and location

HTML · 14 stars

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ExponentialSmoothing produces negative forecasts with float data type Open

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

statsmodels/statsmodels#9575 · Opened Jun 2, 2025
ENH/Design Cohen's d effect size as signal to noise ratio, pairwise equivalence tests Open

comp-stats design type-enh

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

statsmodels/statsmodels#9574 · Opened May 29, 2025
use `scatter` instead of `plot` to enable more customizations Open

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

statsmodels/statsmodels#9567 · Opened May 21, 2025
GAM prediction throws error in exog names Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

statsmodels/statsmodels#9562 · 5 comments · Opened Apr 29, 2025
ENH: stats for log-normal samples Open

comp-stats type-enh

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

statsmodels/statsmodels#9559 · 1 comment · Opened Apr 22, 2025
Confidence interval `proportion_confint` works unexpectedly. Open

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

statsmodels/statsmodels#9549 · Opened Mar 28, 2025
DOC/ENH: equivalent methods contingency tables vs proportion tests vs GLM/Binomial/Poisson Open

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

statsmodels/statsmodels#9540 · 1 comment · Opened Mar 21, 2025
ENH: panel data hybrid within-between models, Mundlack Open

comp-panel comp-regression type-enh

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

statsmodels/statsmodels#9537 · Opened Mar 17, 2025
Function plot_cum_effects only show half CI while SET seed in MC mode Open

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

statsmodels/statsmodels#9534 · 2 comments · Opened Mar 15, 2025
ENH: bootstrap for skewness coefficient including robust skew Open

comp-stats type-enh

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

statsmodels/statsmodels#9531 · Opened Mar 11, 2025
Notebooks with examples returning 404 for Linear Mixed Effects models Open

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

statsmodels/statsmodels#9530 · Opened Mar 11, 2025
ENH/DOC Two Sample Comparison for Skewed Data with Unequal Variances Open

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

statsmodels/statsmodels#9529 · Opened Mar 10, 2025
DOC: IV2SLS with AR(1) errors, IVGMM Open

comp-docs comp-regression

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

statsmodels/statsmodels#9527 · 1 comment · Opened Mar 8, 2025
ENH roadmap permutation test starting with 2 sample case Open

comp-stats roadmap type-enh

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

statsmodels/statsmodels#9526 · 2 comments · Opened Mar 7, 2025
ENH: test for symmetry of distribution (non-parametric, distribution free) Open

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

statsmodels/statsmodels#9525 · 6 comments · Opened Mar 7, 2025
Seasonal adjustment procedure improvement Open

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

statsmodels/statsmodels#9520 · Opened Feb 28, 2025
DOC: Broken link on Anova Interactions example Open

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

statsmodels/statsmodels#9514 · 1 comment · Opened Feb 20, 2025
ENH: probabilistic index models, stochastically larger, observation pairwise Open

comp-othermod comp-stats type-enh

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

statsmodels/statsmodels#9513 · 2 comments · Opened Feb 20, 2025
ENH: Pull Request template points to old version Open

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

statsmodels/statsmodels#9511 · Opened Feb 18, 2025
ENH: gam, coordinate wise, unbalanced panel absorb fixed effects Open

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

statsmodels/statsmodels#9508 · Opened Feb 14, 2025
DOC: repeated measures, AnovaRM and alternatives fixed effect OLS, MixedLM and GEE Open

comp-docs

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

statsmodels/statsmodels#9507 · 5 comments · Opened Feb 12, 2025
ENH: equivalence, non-inferiority testing in regression models Open

comp-genmod comp-regression comp-stats topic-post_estim type-enh

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

statsmodels/statsmodels#9506 · Opened Feb 12, 2025
ENH: test for 2, k sample multivariate mean in high dimension Open

comp-stats type-enh

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

statsmodels/statsmodels#9505 · Opened Feb 12, 2025
ENH/Question: GLM binomial, 2-sample case, cov_type HC0 has no effect Open

comp-genmod comp-survey topic-covtype

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

statsmodels/statsmodels#9502 · 1 comment · Opened Feb 5, 2025
BUG: an extra degree of freedom for information criterions in statsmodels.tsa.ar_model Open

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

statsmodels/statsmodels#9500 · Opened Feb 2, 2025
ENH/DOC: Welch anova is liberal with small group sizes and larger number of groups Open

comp-docs comp-stats type-enh

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

statsmodels/statsmodels#9499 · Opened Feb 1, 2025
ENH: helper function to othogonalize multivariate data with robust cov/scatter estimates Open

comp-multivariate comp-stats type-enh

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

statsmodels/statsmodels#9497 · Opened Jan 30, 2025
ENH/DOC: equivalence test for variance as pre-test for t-test, oneway anova variance assumption Open

comp-docs comp-stats

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

statsmodels/statsmodels#9496 · 1 reaction · Opened Jan 29, 2025
ENH: overview pairwise multiple comparison using ranks or rank transformation Open

comp-stats type-enh

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

statsmodels/statsmodels#9495 · Opened Jan 29, 2025
ENH: grouping letter for pairwise comparison of equivalence tests Open

comp-stats type-enh

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

statsmodels/statsmodels#9494 · Opened Jan 27, 2025
ENH: connect tukey-hsd and similar post-hoc to oneway anova Open

comp-stats type-enh type-refactor

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

statsmodels/statsmodels#9491 · 3 comments · Opened Jan 25, 2025
REF/CLN sandbox stats multicomp Open

comp-stats type-cleanup type-enh type-refactor

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

statsmodels/statsmodels#9489 · 2 comments · Opened Jan 24, 2025
REF/ENH: review and modernize weightstats Open

comp-stats type-enh type-refactor

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

statsmodels/statsmodels#9488 · Opened Jan 22, 2025
ENH: overview post-estimation diagnostic tests and outlier, influence measures for weights, WLS, GLS Open

comp-genmod comp-regression topic-diagnostic type-enh

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

statsmodels/statsmodels#9486 · Opened Jan 20, 2025
ENH: interaction effect, two-way, generic definition Open

comp-base comp-stats type-enh

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

statsmodels/statsmodels#9482 · 5 comments · Opened Jan 19, 2025
ENH: forcing interaction terms to be orthogonal to main effects Open

comp-regression comp-stats type-enh

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

statsmodels/statsmodels#9480 · 2 comments · Opened Jan 17, 2025
DOC: explanation of parameterization of Negative Binomial, NBP Open

comp-discrete comp-docs comp-genmod

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

statsmodels/statsmodels#9479 · Opened Jan 17, 2025
ENH: pairwise comparison, more general than tukey-hsd Open

comp-stats reference type-enh

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

statsmodels/statsmodels#9478 · Opened Jan 16, 2025
Performance: faster pvalues for studentized range distribution Open

comp-stats Performance

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

statsmodels/statsmodels#9476 · 4 comments · Opened Jan 15, 2025
statsmodels.formula.api.logit not working with Categorical dependent variable Open

comp-discrete type-bug type-enh

Difficulty 4/5 3-5 days Newbie friendliness 56/100

statsmodels/statsmodels#9475 · 6 comments · Opened Jan 14, 2025
DOC/TST/ENH ? GLSHet with only categorical variables, Welsh Anova, HC cov_type Open

comp-regression type-enh type-test

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

statsmodels/statsmodels#9474 · Opened Jan 9, 2025
adding simple models to the package Open

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

statsmodels/statsmodels#9473 · 7 comments · Opened Jan 8, 2025
ENH: studentized maximum modulus distribution for multiple comparison Open

comp-stats type-enh

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

statsmodels/statsmodels#9472 · 1 comment · Opened Jan 7, 2025
suspect hessian calculation feature Open

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

statsmodels/statsmodels#9469 · 1 comment · Opened Jan 6, 2025
problem in model degrees of freedom calcs in het_white test Open

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

statsmodels/statsmodels#9465 · 1 comment · Opened Dec 24, 2024
SUMM roadmap canonical correlation and related tests Open

comp-multivariate comp-stats roadmap type-enh

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

statsmodels/statsmodels#9454 · Opened Dec 13, 2024
UserWarning: Non-stationary starting autoregressive parameters found. Using zeros as starting parameters. When using ARIMA model. Open

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

statsmodels/statsmodels#9452 · Opened Dec 11, 2024
Inconsistent Log-Likelihood Values in GLS Model: Fixed Output Despite Variance Parameter Changes Open

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

statsmodels/statsmodels#9451 · 2 comments · Opened Dec 11, 2024
Request to strengthen this package's repository security Open

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

statsmodels/statsmodels#9447 · Opened Dec 10, 2024
TST/ENH: multipart models like betareg, does pickling with formula work? Open

comp-base comp-discrete comp-othermod type-test

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

statsmodels/statsmodels#9444 · Opened Dec 2, 2024

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