Explanation:extract() works in a similar way. 9. Which of the following d takes two columns and spreads them in to multiple columns ?
A. ggmissplot
B. printplot
C. print.ggplot
D. All of the mentioned
Answer:A
Explanation:extract() works in a similar way. 9. Which of the following d takes two columns and spreads them in to multiple columns ?
A. ggmissplot B. printplot C. print.ggplot D. All of the mentioned
Explanation:spread() makes “long” data wide.