Author Question: Which of the two estimators appears most efficient? What will be an ideal ... (Read 60 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
Which of the two estimators appears most efficient?
 
  What will be an ideal response?

Question 2

Minitab, Excel, SPSS, SAS, and other statistical programs can be used to compute descriptive measures such as the sample covariance and the sample correlation coefficient.
 
  Indicate whether the statement is true or false



Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Answer to Question 1

The mean has the smallest variance, and therefore will have the smallest standard error. The sample mean appears most efficient. This result follows a normal population. It may not hold for other populations.

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library