Package: BayesSplineUR Type: Package Title: Bayesian Unit Root Test for AR(1) Model with Trend Approximated by Linear Spline Function Version: 0.1.0 Authors@R: c( person("Shikhar", "Tyagi", email = "shikhar1093tyagi@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-1606-0844")), person("Arvind", "Pandey", email = "arvindmzu@gmail.com", role = "aut"), person("Bhupendra", "Singh", email = "bhupendra.rana@gmail.com", role = "aut"), person("Vrijesh", "Tripathi", email = "vrijesh.tripathi@uwi.edu", role = "aut") ) Description: Performs Bayesian unit root testing for autoregressive time series models with non-linear trend components approximated by linear spline functions, as proposed by Kumar et al. (2020) . The package 'BayesSplineUR' computes posterior odds ratios, Bayes factors, and posterior probabilities for the unit root hypothesis against trend-stationary alternatives in models with linear spline trends or maintained polynomial trends as developed by Chaturvedi and Kumar (2005) . Includes automatic knot selection using information criteria (AIC/BIC) and theoretical foundations for Bayesian unit root testing under structural breaks and maintained trends drawing from Schotman and van Dijk (1991) , Phillips and Perron (1988) , Ouliaris et al. (1988) , and Perron (1989) . License: GPL (>= 3) Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 Depends: R (>= 3.5.0) Imports: stats, graphics Suggests: knitr, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr NeedsCompilation: no Packaged: 2026-10-06 10:19:10 UTC; root Author: Shikhar Tyagi [aut, cre] (ORCID: ), Arvind Pandey [aut], Bhupendra Singh [aut], Vrijesh Tripathi [aut] Maintainer: Shikhar Tyagi Repository: https://shikhartyagi.r-universe.dev Date/Publication: 2026-08-06 14:42:42 UTC RemoteUrl: https://github.com/cran/BayesSplineUR RemoteRef: HEAD RemoteSha: c17514bced5cb785d714abc2f1e268941995918c