Explanation:“by.self” does the same as “by.total”. 5. Point out the correct statement :
A. “by.total” first subtracts out time spent in functions above the current function in the call stack
B. The summaryRprof() function calculates how much time is spend in which function
C. By default, the profiler samples the function call stack every 0.02 seconds
D. None of the mentioned
Answer:A
Explanation:“by.self” does the same as “by.total”. 5. Point out the correct statement :
A. “by.total” first subtracts out time spent in functions above the current function in the call stack B. The summaryRprof() function calculates how much time is spend in which function C. By default, the profiler samples the function call stack every 0.02 seconds D. None of the mentioned
Explanation:Output of by.self is more useful than by.total for interpreting the data. 6. Which of the following function actually fits the linear model ?