« previous next »

Author Question: Which of the two estimators appears most efficient? What will be an ideal ... (Read 69 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
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
« previous next »
 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

The Sun as it appears from the surface of Earth during the middle of the day The Sun as it appears from the surface of Earth during the middle of the day
Photograph of the retina of the eye. The optic disk appears yellow and the retinal arteries radiate Photograph of the retina of the eye. The optic disk appears yellow and the retinal arteries radiate
Strong religious beliefs appears to be positively associated with elderly health and wellbeing Strong religious beliefs appears to be positively associated with elderly health and wellbeing
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ... A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ...
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Video: Negative Feedback Regulation of Blood Pressure

For a complete list of videos, visit our video library