Modelling Data Distribution Assessment Test

10 Questions | Total Attempts: 105

SettingsSettingsSettings
Please wait...
Modelling Data Distribution Assessment Test

Data distribution model is a statistical model that provides a set of assumptions pertaining the generation of some data and a larger population. Take this assessment test to evaluate your knowledge.


Questions and Answers
  • 1. 
    A model is a simplification or approximation of reality and hence will not reflect all of reality.
    • A. 

      True

    • B. 

      False

    • C. 

      Maybe

    • D. 

      Depends on some factors

  • 2. 
    Which of the following is a purpose for modeling?   
    • A. 

      Rastar

    • B. 

      Creation

    • C. 

      Prediction

    • D. 

      Preferences

  • 3. 
    An admissible model must be consistent with all the data points.   
    • A. 

      True

    • B. 

      False

    • C. 

      Not sure

    • D. 

      None of the above

  • 4. 
    The Poisson distribution is only meant for ____ integers.  
    • A. 

      Negative

    • B. 

      Positive 

    • C. 

      Large

    • D. 

      Small

  • 5. 
    A statistical model is nonparametric if the parameter set ¶ is infinite dimensional.
    • A. 

      True

    • B. 

      False

    • C. 

      Not defined

    • D. 

      Depends on some factors

  • 6. 
    Two statistical models are nested if the first model cannot be transformed into the second model...
    • A. 

      True

    • B. 

      False

    • C. 

      Maybe

    • D. 

      None of the above

  • 7. 
    Which of the following set are nested distributions? 
    • A. 

      Vector

    • B. 

      Mean

    • C. 

      Base

    • D. 

      Gaussian

  • 8. 
    We can nest a model by...
    • A. 

      Moving the parameters sideways

    • B. 

      Moving the parameters forward

    • C. 

      Moving the parameters backward

    • D. 

      None of the above

  • 9. 
    What can we get from a modeling data distribution? 
    • A. 

      Expected outcome

    • B. 

      Fun outcome

    • C. 

      Base angle

    • D. 

      No outcome

  • 10. 
    In a statistical model specified via mathematical equations, some of the variables do not have specific values, but instead have...
    • A. 

      Outcome

    • B. 

      Normal distribution

    • C. 

      Probability distributions

    • D. 

      Odd distribution