Changes in version 1.0.0 (2026-07-10) - Initial CRAN submission. Features - Implements six methods for constructing two-sided Bayesian simultaneous credible bands (BSCBs) for the regression curve in univariate polynomial regression over a finite covariate interval: - Conjugate Normal-Gamma priors, with empirical Bayes, unit-information, and g-prior hyperparameter specifications - Non-conjugate priors fitted via Hamiltonian Monte Carlo (HMC) using 'cmdstanr' (Normal-half-Normal and Normal-half-Cauchy priors) - A non-informative independent Jeffreys prior approach - Provides functions for evaluating and comparing method performance: - ESCR() for computing the empirical simultaneous coverage rate - PSCP() for computing the posterior simultaneous coverage probability - Includes a vignette demonstrating usage and comparing methods. Documentation - The methodology is described in Yang, F., Han, Y., Liu, W., & Hall, I. (2026), "Bayesian Simultaneous Credible Bands for Polynomial Regression."