Dynamic Structural Equation Models R package dsem version 3.0.0 Applies dynamic structural equation models to time-series data with generic and simplified specification for simultaneous and lagged effects. Methods are described in Thorson et al. (2024) "Dynamic structural equation models synthesize ecosystem dynamics constrained by ecological mechanisms." Software Depends: R (>= 4.0.0), Imports: TMB (>= 1.9.18), Matrix, igraph, utils, RTMB (>= 1.7.0), ggraph, ggplot2, grid, methods, stats, checkmate LinkingTo: TMB (>= 1.9.18), RcppEigen Suggests: knitr, AER, phylopath, rmarkdown, reshape, gridExtra, dynlm, MARSS, ggpubr, vars, testthat, DHARMa Enhances: rstan, tmbstan James Thorson <James.Thorson@noaa.gov> Comprehensive R Archive Network (CRAN) James Thorson [aut, cre] (ORCID: <https://orcid.org/0000-0001-7415-1010>), Maurice Goodman [ctb] (ORCID: <https://orcid.org/0000-0002-6874-2313>), Wouter van der Bijl [ctb] (ORCID: <https://orcid.org/0000-0002-7366-1868>, template for d-separation test), Giovanni M. Marchetti [ctr] (creator of ggm, from which functions are copied to avoid dependency on package graph not on CRAN) GPL-3 2026-06-16 application/tgz https://CRAN.R-project.org/package=dsem doi:10.32614/CRAN.package.dsem