我在安装 R 包时遇到问题SDMTools。
install.packages("SDMTools")
Installing package into ‘C:/Users/aaa/Documents/R/win-library/3.6’
(as ‘lib’ is unspecified)
Warning in install.packages :
package ‘SDMTools’ is not available (for R version 3.6.2)
我也试过
BiocManager::install(c('SDMTools'), ask=T )
Bioconductor version 3.10 (BiocManager 1.30.10), R 3.6.2 (2019-12-12)
Installing package(s) 'SDMTools'
Installation path not writeable, unable to update packages: boot, foreign, lattice, MASS, nlme, nnet
Old packages: 'digest', 'mvtnorm'
Update all/some/none? [a/s/n]:
n
Warning message:
package ‘SDMTools’ is not available (for R version 3.6.2)
我的会话信息如下：
sessionInfo()
R version 3.6.2 …