Your IQ On Data Science

10 Questions | Total Attempts: 40

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Your IQ On Data Science - Quiz

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Questions and Answers
  • 1. 
    Point out the correct statement
    • A. 

      Descriptive analysis is first kind of data analysis performed

    • B. 

      Descriptions can be generalized without statistical modelling

    • C. 

      Description and Interpretation are same in descriptive analysis

    • D. 

      None of the Mentioned

  • 2. 
    Which of the following is common goal of statistical modeling.
    • A. 

      Inference

    • B. 

      Summarizing

    • C. 

      Subsetting

  • 3. 
    True or False?.. The number of Data Science jobs far outnumbers the supply of data scientists.
    • A. 

      True

    • B. 

      False

  • 4. 
    R is technically much closer to the scheme language than it is to the original _____ language.
    • A. 

      C

    • B. 

      C + +

    • C. 

      C #

    • D. 

      S

  • 5. 
    ______ prints out the functional call stack after an error occurs.
    • A. 

      Trace ( )

    • B. 

      Traceback ( )

    • C. 

      Back ( )

    • D. 

      All of the above mentioned

  • 6. 
    R uses ____ scoping 6.0 or static scoping
    • A. 

      Reflective

    • B. 

      Transitive

    • C. 

      Lixical

    • D. 

      All of the above mentioned

  • 7. 
    Which of the following is difficult to promote for UNIX environment.
    • A. 

      >

    • B. 

      >>

    • C. 

    • D. 

      All of the above mentioned

  • 8. 
    Causal Analysis is commonly applied to census data.
    • A. 

      True

    • B. 

      False

  • 9. 
    True or false? Research scientists trained in disciplines such as physics don't make good data scientists because they often lack a business or technology background. 
    • A. 

      True

    • B. 

      False

  • 10. 
    Which of the following uses data on some object to predict values for other objects ?
    • A. 

      Inferential

    • B. 

      Exploratory

    • C. 

      Predictive

    • D. 

      None of above

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