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1.5.5.1 by Simon Jackman, a month ago
http://github.com/atahk/pscl
Browse source code at https://github.com/cran/pscl
Authors: Simon Jackman , with contributions from Alex Tahk , Achim Zeileis , Christina Maimone , Jim Fearon and Zoe Meers
Documentation: PDF Manual
GPL-2 license
Imports MASS, datasets, grDevices, graphics, stats, utils
Suggests lattice, MCMCpack, car, lmtest, sandwich, zoo, coda, vcd, mvtnorm, mgcv
Imported by BayesDissolution, BayesSpec, Countr, GLMpack, MLFS, ModTools, ZIPG, countfitteR, gWQS, imprecise101, lctools, lefko3, mbsts, mpath, opticut, qgcomp, sdPrior, twosigma.
Depended on by BSPADATA, accelmissing, emIRT, maczic, oc, robustsae, wnominate.
Suggested by AER, AICcmodavg, BFpack, DClusterm, RESI, ZIM, agridat, catdata, chantrics, fence, ggeffects, glmmTMB, glmtoolbox, glmulti, glmx, hnp, insight, marginaleffects, modelsummary, nonnest2, parameters, performance, poissonreg, sandwich, scanstatistics, sjPlot, sjstats, stortingscrape, svyVGAM.
Enhanced by MuMIn, emmeans, prediction, stargazer.
See at CRAN