如何在R中安装"Hmisc“

Question

install.packages("Hmisc")

Warning in install.packages : unable to access index for repository https://cran.rstudio.com/src/contrib:
  cannot open URL 'https://cran.rstudio.com/src/contrib/PACKAGES' Installing package into
  ‘C:/Users/Tushant/Documents/R/win-library/3.4’ (as ‘lib’ is unspecified) 
Warning in install.packages : unable to access index for repository https://cran.rstudio.com/src/contrib:
  cannot open URL 'https://cran.rstudio.com/src/contrib/PACKAGES'
Warning in install.packages : package ‘Hmisc’ is not available (for R version 3.4.2)
Warning in install.packages : unable to access index for repository https://cran.rstudio.com/bin/windows/contrib/3.4:
  cannot open URL 'https://cran.rstudio.com/bin/windows/contrib/3.4/PACKAGES'

Answer 1

我不知道你是否对你的问题的答案感兴趣，但今天我也有同样的问题，我通过下载R软件的最新版本解决了这个问题。

Answer 2

Hmisc包是一个依赖包。包的依赖:生存，格子，ggplot2，公式。你访问https://mran.microsoft.com/package/Hmisc

示例：

install.packages("survival")
install.packages("lattice")
install.packages("ggplot2")
install.packages("Hmisc")