Author Question: If is a biased estimator for , what is the amount of bias for this estimator if and ? a.The ... (Read 442 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550

  If is a biased estimator for , what is the amount of bias for this estimator if and ?
 

  a.The bias is equal to 1.
  b.The bias is equal to -1.
  c.The bias cannot be determined.
  d.The bias is equal to 0.

Question 2


  Which of the following must be true for a point estimator, , to be an unbiased estimator ?
 

  a.The variance of the sampling distribution of equals .
  b.
  c.
  d.



bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

correct: a

Answer to Question 2

correct: b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

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?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

For a complete list of videos, visit our video library