Explanation:Not all R objects contain attributes, in which case the attributes() function returns NULL. 7. R objects can have attributes, which are like ________ for the object.
A. metadata
B. features
C. expression
D. None of the mentioned
Answer:A
Explanation:Not all R objects contain attributes, in which case the attributes() function returns NULL. 7. R objects can have attributes, which are like ________ for the object.
A. metadata B. features C. expression D. None of the mentioned
Explanation:These metadata can be very useful in that they help to describe the object. 8. Which of the following can be considered as object attribute ?