i am trying to install package FitAR and i received a warning message:
WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:
https://cran.rstudio.com/bin/windows/Rtools/
Installing package into ‘C:/Users/Asus/AppData/Local/R/win-library/4.2’
(as ‘lib’ is unspecified)
Warning in install.packages :
package ‘FitAR’ is not available for this version of R
A version of this package for your version of R might be available elsewhere,
see the ideas at
please someone help me