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CSE MCQs :: Data Science Basics and Toolbox MCQs

  1. Which of the following is implemented on DataFrame to compute the correlation between like-labeled Series contained in different DataFrame objects ?
  2. A.
    corrwith
    B.
    corwith
    C.
    corwit
    D.
    None of the Mentioned

  3. Which of the following takes a dict of dicts or a dict of array-like sequences and returns a DataFrame?
  4. A.
    DataFrame.from_items
    B.
    DataFrame.from_records
    C.
    DataFrame.from_dict
    D.
    All of the Mentioned

  5. Which of the following library is similar to Pandas ?
  6. A.
    NumPy
    B.
    RPy
    C.
    OutPy
    D.
    None of the Mentioned

  7. Which of the following makes use of pandas and returns data in a Series or DataFrame ?
  8. A.
    pandaSDMX
    B.
    freedapi
    C.
    OutPy
    D.
    None of the Mentioned

  9. Which of the following method is used for transforming a SparseSeries indexed by a MultiIndex to a scipy.sparse.coo_matrix ?
  10. A.
    SparseSeries.to_coo()
    B.
    Series.to_coo()
    C.
    SparseSeries.to_cooser()
    D.
    None of the Mentioned

  11. Which of the following plots are used to check if a data set or time series is random ?
  12. A.
    Lag
    B.
    Random
    C.
    Lead
    D.
    None of the Mentioned

  13. Which of the following is used to generate an index with time delta ?
  14. A.
    TimeIndex
    B.
    TimedeltaIndex
    C.
    LeadIndex
    D.
    None of the Mentioned

  15. Which of the following method produces a data ranking with ties being assigned the mean of the ranks for the group ?
  16. A.
    rank
    B.
    dense_rank
    C.
    partition_rank
    D.
    None of the Mentioned

  17. Which of the following works analogously to the form of the dict constructor ?
  18. A.
    DataFrame.from_items
    B.
    DataFrame.from_records
    C.
    DataFrame.from_dict
    D.
    All of the Mentioned

  19. Which of the following is prominent python "statistics and econometrics library ?
  20. A.
    Bokeh
    B.
    Seaborn
    C.
    Statsmodels
    D.
    None of the Mentioned