Intelligent Data Science And Analytics Assessment Test

10 Questions | Total Attempts: 272

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Intelligent Data Science And Analytics Assessment Test - Quiz

Although the two are different concepts, data science (or data driven science) and data analytics (or data analysis) are both focused on data. Take this quiz to find out more.


Questions and Answers
  • 1. 
    At what points do gradient descend methods converge?
    • A. 

      Local minima

    • B. 

      Optima minima

    • C. 

      They don't converge

    • D. 

      At point one

  • 2. 
    The goal of _____ is to identify any changes to a web page that might increase outcome.
    • A. 

      Ads testing

    • B. 

      A/B testing

    • C. 

      A/T testing

    • D. 

      S/T testing

  • 3. 
    Which of the following is used to understand linear transformation?
    • A. 

      Eigenvector

    • B. 

      Linear regression

    • C. 

      Rectilinear

    • D. 

      Eigenvalue

  • 4. 
    Which of these estimates gives prior knowledge about data?
    • A. 

      Maximum likelihood estimates

    • B. 

      Bayesian estimates

    • C. 

      Prior estimates

    • D. 

      Knowledge estimates

  • 5. 
    Given the machine data and equation while it looks for the coefficient values in the equation is termed...
    • A. 

      Artificial Intelligence

    • B. 

      Machine Learning

    • C. 

      Machine Language

    • D. 

      Programming

  • 6. 
    Why is Python preferable for text analytics over R?
    • A. 

      It is easier to learn

    • B. 

      It has libraries

    • C. 

      It uses data

    • D. 

      It is marked up

  • 7. 
    Which of these is widely used for mining classifying datasets?
    • A. 

      Logistical regression

    • B. 

      Classification technique

    • C. 

      Recommender systems

    • D. 

      Data merging

  • 8. 
    Which of the following is a statistical technique in which the value of a variable A is predicted from the value of a second variable B?
    • A. 

      Interpolation

    • B. 

      Extrapolation

    • C. 

      Linear regression

    • D. 

      Rectilinear regression

  • 9. 
    When you are estimating a value from two values, you're...
    • A. 

      Extrapolating

    • B. 

      Interpolating

    • C. 

      Extracting

    • D. 

      Collecting

  • 10. 
    The point in a data distribution where there is no bias to the left nor to the right is called...
    • A. 

      Central distribution

    • B. 

      Normal distribution

    • C. 

      Central tendency

    • D. 

      Normal deviation

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