Package: gpciLindApproxProgII Type: Package Title: Lindley Approximation for Capability Indices under Progressive Censoring Version: 0.1.1 Authors@R: c( person("Shikhar", "Tyagi", email = "shikhar1093tyagi@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-1606-0844")), person("Sumit", "Kumar", email = "stats.sumitbhal@gmail.com", role = "aut"), 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") ) Maintainer: Shikhar Tyagi Description: Implements Bayesian parameter and Generalized Process Capability Indices (GPCIs) estimation using the Lindley approximation method (Lindley, 1980 ) under progressive Type-II censored data (Balakrishnan & Aggarwala, 2000 ). Evaluates point estimates and posterior expectations for classical and non-normal capability indices, including Cpy (Maiti et al., 2010 ), Spmk (Dey & Saha, 2019 ), CpTk (Saha et al., 2019 ), Cpc (Saha et al., 2022 ), CNpmc (Alotaibi et al., 2022 ), CNpmkc (Saha et al., 2024 ), CNpk (Saha et al., 2018 ), and Vannman's Cp(u,v) family (Vannman, 1995 ). Calculates point estimates, bias, mean squared error (MSE), Bayes risk under Linex and squared error loss, Highest Posterior Density (HPD) credible intervals at 90%, 95%, and 99% levels, and Heidelberger and Welch's MCMC convergence diagnostics (Heidelberger & Welch, 1983 ) with convergence probabilities. Accommodates user-defined probability density/mass functions, cumulative distribution functions, and survival functions. Supports progressive parametric and non-parametric bootstrap confidence intervals (Efron, 1987 ) at 90%, 95%, and 99% significance levels. License: MIT + file LICENSE Encoding: UTF-8 RoxygenNote: 7.3.3 Depends: R (>= 4.0.0) Imports: stats, graphics, ggplot2, numDeriv, boot, coda Suggests: testthat (>= 3.0.0), knitr, rmarkdown VignetteBuilder: knitr Config/testthat/edition: 3 NeedsCompilation: no Packaged: 2026-09-28 07:22:05 UTC; root Author: Shikhar Tyagi [aut, cre] (ORCID: ), Sumit Kumar [aut], Arvind Pandey [aut], Bhupendra Singh [aut], Vrijesh Tripathi [aut] Repository: https://shikhartyagi.r-universe.dev Date/Publication: 2026-08-29 02:19:26 UTC RemoteUrl: https://github.com/cran/gpciLindApproxProgII RemoteRef: HEAD RemoteSha: 56ae31f3b5fcb41c9e6ce4681d9daa41255c73ec