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Install key packages for LSIRM
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| #Packages to be installed | |
| to.install<-c('car', 'plotrix', 'psych') | |
| #Determine Uninstalled Packages | |
| new.packages <- to.install[!(to.install %in% installed.packages()[,"Package"])] | |
| #If the number of uninstalled packages is non-zero, install uninstalled packages | |
| if(length(new.packages)) install.packages(new.packages) |
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