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R MCQs

Ournames is a character vector. What values does the statement below return to Cpeople? Cpeople <- ournames %in% grep("^C", ournames, value=TRUE)

Records where the first character is a C

Any record with a value containing a C

TRUE or FALSE, depending on whether any character in ournames is C

TRUE and FALSE values, depending on whether the first character in an ournames record is C

Answer

Correct Answer: TRUE and FALSE values, depending on whether the first character in an ournames record is C

Explanation:

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