Explanation:The binary operators take two Series or DataFrames. 8. Which of the following method produces a data ranking with ties being assigned the mean of the ranks for the group ?
A. rank
B. dense_rank
C. partition_rank
D. None of the Mentioned
Answer:A
Explanation:The binary operators take two Series or DataFrames. 8. Which of the following method produces a data ranking with ties being assigned the mean of the ranks for the group ?
A. rank B. dense_rank C. partition_rank D. None of the Mentioned
Explanation:rank is also a DataFrame method. 9. Which of the following can potentially change the dtype of a Series ?