This topic contains a solution. Click here to go to the answer

Author Question: Which of the following statements about a goodness-of-fit test is false? a. It determines the ... (Read 98 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
Which of the following statements about a goodness-of-fit test is false?
 a. It determines the likelihood that sample data have been generated from a population that conforms to a specified type of probability distribution.
  b. It compares the entire shapes of two (discrete or continuous) probability distributions: one describing known population data and the other one describing hypothetical sample data.
  c. The aim of the test might be limited to identifying only the family to which the underlying distribution belongs.
  d. The aim of the test might be limited to identifying only the family to which the underlying distribution belongs or it might go further, seeking even to identify a particular member of that family.
  e. None of these.

Question 2

Which of the following statements about the chi-square distribution is false?
 a. A different chi-square distribution exists for each possible number of degrees of freedom.
  b. Because the chi-square random variable is a sum of squared deviations, negative values are impossible.
  c. All values range between zero and one.
  d. All chi-square distributions are skewed to the right.
  e. All of these.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

B

Answer to Question 2

C




kxciann

  • Sr. Member
  • ****
  • Posts: 356

 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library