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Which of the following function is used for fixing character vectors?

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+1 vote
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in Data Science by (121k points)
Which of the following function is used for fixing character vectors?

(a) tolower

(b) toUPPER

(c) toLOWER

(d) all of the mentioned

The question was posed to me during an interview.

I would like to ask this question from Regular Expressions and Text Variables in section Getting Data of Data Science

1 Answer

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Best answer
Right choice is (a) tolower

Easy explanation - It translates character to lowercase.

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