> install.packages("E:/R软件教程/gmodels_2.16.2.zip", repos = NULL, type = "win.binary")
package ‘gmodels’ successfully unpacked and MD5 sums checked
> library(gmodels)
Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) :
不存在叫‘gdata’这个名字的程辑包
Error: ‘gmodels’程辑包或名字空间载入失败,
安装成功后为啥会出现这种情况呢?该如何解决呢?谢谢!