1.

Which is the keyword used to open the Help window?(a) ()(b) #(c) ?(d) =

Answer» Correct option is (c) ?

The best explanation: The help() function and ? help operator in R provides access to the documentation pages for R functions, data sets, and other objects, both for packages in the standard R distribution and for contributed packages. At any time, you can type ? (keyword) to open the help window for a particular subject.


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