How does the collapse argument work in the paste() function in R?
- It collapses all spaces in the output vector
- It collapses the output vector into a single string with a specified separator
- It doesn't exist
- None of the above
The 'collapse' argument in the paste() function in R collapses the output vector into a single string with a specified separator. For example, 'paste(c("Hello", "world!"), collapse = " ")' would return "Hello world!".
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