Explanation:arrange is used to reorder rows of a data frame. 9. _________ extract a subset of rows from a data frame based on logical conditions.
A. rename
B. filter
C. set
D. subset
Answer:A
Explanation:arrange is used to reorder rows of a data frame. 9. _________ extract a subset of rows from a data frame based on logical conditions.
A. rename B. filter C. set D. subset
Explanation:rename is used to rename variables in a data frame. 10. dplyr can be integrated with the ________ package for large fast tables