Hi! Thanks for replying!
So on the first point, you are correct. Now I'm able to print "hello" in my SPSS. Thanks!
On the second point, I've run your code and here's the result.
begin program r.
library(car)
library(AER)
end program.
Error: package or namespace load failed for 'car' in rbind(info, getNamespaceInfo(env, "S3methods")):
number of columns of matrices must match (see arg 2)
Loading required package: car
Error: package or namespace load failed for 'car' in rbind(info, getNamespaceInfo(env, "S3methods")):
number of columns of matrices must match (see arg 2)
Error: package 'car' could not be loaded
seems like the "car" package is the problem. Should I reintsall the car from https://cran.r-project.org/bin/windows/contrib/3.5/ ? I think I've done it with still same error like this. I reinstall it by remove.packages("car") then install it again.
#SPSSStatistics#Support#SupportMigration