Intermediate R
Q66 / 100

What does "match.arg()" do inside a function definition?

Correct! Well done.

Incorrect.

The correct answer is B) Validates and matches a character argument against a set of allowed values, often used for default option arguments

B

Correct Answer

Validates and matches a character argument against a set of allowed values, often used for default option arguments

Explanation

match.arg() is commonly used with arguments like "type = c('a', 'b', 'c')" to validate that the supplied value is one of the allowed choices and supply a default.

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