Author Question: If is a biased estimator for , what is the amount of bias for this estimator if and ? a.The ... (Read 116 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?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library