Hi, could anyone give ideas for my error in installing tidyverse package? I downloaded updates below, already installed R-Tool.
But I still got messages below:
install.packages(c("curl", "purrr", "Rcpp", "rlang", "scales"))
WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:
The downloaded binary packages are in
Error: package or namespace load failed for ‘tidyverse’ in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
namespace ‘rlang’ 0.4.0 is already loaded, but >= 0.4.1 is required