R Programming · Q121

R Programming Basics

Programming · R Programming · question 121

Q121

Point out the wrong statement?

A.

is.nan() is used to test objects if they are NA

Answer

B.

is.nan() is used to test for NaN

C.

NA values have a class

D.

NA values have a class, so there are integer NA, character NA, etc

Answer: Option A

Solution

Answer: Option A

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