<?xml version="1.0" encoding="utf-8" ?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:r="https://r-universe.dev"><channel><title>billshipley.r-universe.dev</title><link>https://billshipley.r-universe.dev</link><description>Recent package updates in billshipley</description><generator>R-universe</generator><image><url>https://github.com/billshipley.png</url><title>R packages by billshipley</title><link>https://billshipley.r-universe.dev</link></image><lastBuildDate>Sat, 11 Jul 2026 20:09:58 GMT</lastBuildDate><item><title>[billshipley] pwSEM 1.0.0</title><author>bill.shipley@usherbrooke.ca (Bill Shipley)</author><description>Conduct dsep tests (piecewise SEM) of a directed, or
mixed, acyclic graph without latent variables (but possibly
with implicitly marginalized or conditioned latent variables
that create dependent errors) based on linear, generalized
linear, or additive modelswith or without a nesting structure
for the data. Also included are functions to do desp tests
step-by-step,exploratory path analysis, and Monte Carlo X2
probabilities. This package accompanies Shipley, B,
(2026).Cause and Correlation in Biology: A User's Guide to Path
Analysis, StructuralEquations and Causal Inference (3rd
edition).  Cambridge University Press.</description><link>https://github.com/r-universe/billshipley/actions/runs/37915611553</link><pubDate>Sat, 11 Jul 2026 20:09:58 GMT</pubDate><r:package>pwSEM</r:package><r:version>1.0.0</r:version><r:status>success</r:status><r:repository>https://billshipley.r-universe.dev</r:repository><r:upstream>https://github.com/billshipley/pwsem</r:upstream><r:article><r:source>pwSEM.Rmd</r:source><r:filename>pwSEM.html</r:filename><r:title>pwSEM</r:title><r:created>2024-02-07 22:53:51</r:created><r:modified>2025-06-27 14:00:20</r:modified></r:article></item></channel></rss>