r - 在 ubuntu 界面上的 R 中安装 e1071

Question

我无法在我的 ubuntu 机器上安装 e1071。

我尝试使用:

  sudo apt-get install r-cran-e1071

给出错误信息:

Warning messages:
1: In open.connection(con, "r") :
unable to connect to 'cran.r-project.org' on port 80.
2:  E: Unable to locate package r-cran-e1071

和

 install.packages("e1071", dep = TRUE, type = "source")

给出错误信息:

 package ‘e1071’ is not available (for R version 2.15.2) 

sessionInfo() 给出:

R version 2.15.2 (2012-10-26)
Platform: x86_64-pc-linux-gnu (64-bit)

locale:
[1] LC_CTYPE=en_IN       LC_NUMERIC=C         LC_TIME=en_IN       
[4] LC_COLLATE=en_IN     LC_MONETARY=en_IN    LC_MESSAGES=en_IN   
[7] LC_PAPER=C           LC_NAME=C            LC_ADDRESS=C        
[10] LC_TELEPHONE=C       LC_MEASUREMENT=en_IN LC_IDENTIFICATION=C 

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

loaded via a namespace (and not attached):
[1] tcltk_2.15.2 tools_2.15.2

Answer 1

包e1071取决于包 class .包class取决于 R (≥ 3.0.0)。因此，您应该更新到更新的 R 版本。