An R Package for dealing with statistical uncertainty in regression models.
You can install regsim from github with:
# install.packages("devtools")
devtools::install_github("altaf-ali/regsim")
library(regsim)
model <- lm(mpg ~ wt + cyl, data = mtcars)
x <- list(wt = seq(1, 5, 0.1))
sim <- regsim(model, x)
plot(sim)