Modelling Data Distribution Assessment Test
10 Questions
| Total Attempts: 105
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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
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