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Total Questions: 4
1. .Which of the following is used for reading tabular data ? > y <- data.frame(a = 1, b = "a") > dput(y, file = "y.R") > new.y <- dget("y.R") > new.y
A. 1
B. 2
C. 3
D. 4
Show Correct Answer
Correct Answer is :
2
2. Unlike writing out a table or CSV file, dump() and dput() preserve the ______ so that another user doesn’t have to specify the all over again.
A. 1
B. 2
C. 3
D. 4
Show Correct Answer
Correct Answer is :
4
3. One way to pass data around is by de parsing the R object with _________
A. $date->modify(‘+2 months’);
B. $date = modify(‘+2 months’);
C. $date = modify(‘2+ months’);
D. $date->modify(‘2+ months’);
Show Correct Answer
Correct Answer is :
$date->modify(‘+2 months’);
4. Main way to read the data back in (parsing it) using the function.
A. getOffset()
B. getTranitions()
C. ISODate()
D. savingTime()
Show Correct Answer
Correct Answer is :
getTranitions()