我正在努力安装软件包"psych"。
我开始使用命令install.packages("psych").下载开始，结果如下：
Installing package into ‘C:/Users/Username/Documents/R/win-library/3.5’
(as ‘lib’ is unspecified)
also installing the dependency ‘mnormt’
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.5/mnormt_1.5-5.zip'
Content type 'application/zip' length 373388 bytes (364 KB)
downloaded 364 KB
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.5/psych_1.8.4.zip'
Content type 'application/zip' length 5741178 bytes (5.5 MB)
downloaded 5.5 MB
Error in install.packages : cannot open file 'C:/Users/Username/Documents/R/win-library/3.5/file41147bc27f90/mnormt/CITATION': Permission denied
之后，我搜索了结果。我禁用了防火墙。我也以管理员权限启动了 RStudio。建议在 R(而不是 R Studio(中安装包
在那里我尝试再次安装它。结果如下：
Installing package into ‘C:/Users/Username/Documents/R/win-library/3.5’
(as ‘lib’ is unspecified)
--- Please select a CRAN mirror for use in this session ---
also installing the dependency ‘mnormt’
trying URL 'https://cran.uni-muenster.de/bin/windows/contrib/3.5/mnormt_1.5-5.zip'
Content type 'application/zip' length 373388 bytes (364 KB)
downloaded 364 KB
trying URL 'https://cran.uni-muenster.de/bin/windows/contrib/3.5/psych_1.8.4.zip'
Content type 'application/zip' length 5741178 bytes (5.5 MB)
downloaded 5.5 MB
Error in unzip(zipname, exdir = dest) :
cannot open file 'C:/Users/Username/Documents/R/win-library/3.5/file40fc713ca07/mnormt/CITATION': Permission denied
您还有其他想法如何解决这个问题吗？解压缩程序有问题吗？
你能做.libPaths()吗？
也许.libPaths()没有映射正确的位置(如果您不是管理员(
请尝试.libPaths(.libPaths()[2])然后重试install.packages("psych")。