Explanation:Lexical scoping in R means that the values of free variables are searched for in the environment in which the function was defined. 7. The only environment without a parent is the ________ environment.
A. full
B. half
C. NULL
D. empty
Answer:A
Explanation:Lexical scoping in R means that the values of free variables are searched for in the environment in which the function was defined. 7. The only environment without a parent is the ________ environment.
A. full B. half C. NULL D. empty
Explanation:Every environment has a parent environment and it is possible for an environment to have multiple “children”. 8. The ________ for R are the main feature that make it different from the original S language