The goal of BayesNPS is to compute point and interval estimates for the Net Promoter Score under a Bayesian approach. Also, the package compute the minimum sample size to construct the HPD interval for the NPS via the average length criterion.
You can install the development version of BayesNPS from GitHub with:
install.packages("remotes")
library(remotes)
install_github("eliardocosta/BayesNPS")