Explanation:Sometimes, R can’t figure out how to coerce an object and this can result in NAs being produced. 5. Point out the correct statement :
A. The usual operator, <-, can be thought of as a syntactic short-cut to expression operation
B. Assignment can also be made using the function assignment()
C. Vectors can be used in arithmetic expressions, in which case the operations are performed element by element
D. None of the mentioned
Answer:C
Explanation:Sometimes, R can’t figure out how to coerce an object and this can result in NAs being produced. 5. Point out the correct statement :
A. The usual operator, <-, can be thought of as a syntactic short-cut to expression operation B. Assignment can also be made using the function assignment() C. Vectors can be used in arithmetic expressions, in which case the operations are performed element by element D. None of the mentioned
Explanation: Vectors occurring in the same expression need not all be of the same length.[/expand] 6. Which of the following is invalid assignment ?