Modelling Data Distribution Assessment Test
10 Questions
| Total Attempts: 105
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. - ProProfs]( "A model is a simplification or approximation of reality and hence will not reflect all of reality.")
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?
- ProProfs]( "Which of the following is a purpose for modeling?")
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.
- ProProfs]( "An admissible model must be consistent with all the data points.")
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.
- ProProfs]( "The Poisson distribution is only meant for ____ integers.")
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. - ProProfs]( "A statistical model is nonparametric if the parameter set ¶ is infinite dimensional.")
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... - ProProfs]( "Two statistical models are nested if the first model cannot be transformed into the second model...")
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? - ProProfs]( "Which of the following set are nested distributions?")
Which of the following set are nested distributions?- A.
Vector
- B.
Mean
- C.
Base
- D.
Gaussian
- 8.
![We can nest a model by... - ProProfs]( "We can nest a model by...")
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? - ProProfs]( "What can we get from a modeling data distribution?")
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... - ProProfs]( "In a statistical model specified via mathematical equations, some of the variables do not have specific values, but instead have...")
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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