What would be the output if you try to print a variable that doesn't exist in R?
- A blank output
- An error message
- The string "NA"
- The string "NULL"
If you try to print a variable that doesn't exist in R, you will get an error message stating "Error: object 'x' not found", where 'x' is the name of the non-existent variable. This is because R tries to find the variable in the environment and fails when it does not exist.
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