恩就是用install.packages('copula'),就总是出现那样的错误,
Warning in install.packages :
downloaded length 2506752 != reported length 16620433
Warning in install.packages :
error 1 in extracting from zip file
Warning in install.packages :
cannot open compressed file 'gsl/DESCRIPTION', probable reason 'No such file or directory'
Error in install.packages : cannot open the connection
,然后我就继续
install.packages("gsl")
Installing package into ‘C:/Users/xixia/Documents/R/win-library/3.3’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.3/gsl_1.9-10.1.zip'
Content type 'application/zip' length 1154961 bytes (1.1 MB)
downloaded 572 KB
Warning in install.packages :
downloaded length 585728 != reported length 1154961
Warning in install.packages :
error 1 in extracting from zip file
Warning in install.packages :
cannot open compressed file 'gsl/DESCRIPTION', probable reason 'No such file or directory'
Error in install.packages : cannot open the connection
还是不可以呢


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