Explanation:Data frames are used to store tabular data in R. 2. Point out the wrong statement :
A. is.nan() is used to test objects if they are NA
B. is.nan() is used to test for NaN
C. NA values have a class also, so there are integer NA, character NA, etc
D. All of the mentioned
Answer:A
Explanation:Data frames are used to store tabular data in R. 2. Point out the wrong statement :
A. is.nan() is used to test objects if they are NA B. is.nan() is used to test for NaN C. NA values have a class also, so there are integer NA, character NA, etc D. All of the mentioned
Explanation:A NaN value is also NA but the converse is not true. 3. Data frames can be converted to a matrix by calling data._______