« previous next »

Author Question: An estimate is A) efficient if it has the smallest variance possible. B) a nonrandom number. C) ... (Read 146 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Jun 29, 2018
An estimate is
 
  A) efficient if it has the smallest variance possible.
  B) a nonrandom number.
  C) unbiased if its expected value equals the population value.
  D) another word for estimator.

Question 2

Under imperfect multicollinearity
 
  A) the OLS estimator cannot be computed.
  B) two or more of the regressors are highly correlated.
  C) the OLS estimator is biased even in samples of n > 100.
  D) the error terms are highly, but not perfectly, correlated.


ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jun 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Any number of crossovers gives 50 percent recombinants Any number of crossovers gives 50 percent recombinants
History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ... Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ...
Annual Mean Number of Days with Thunder Annual Mean Number of Days with Thunder
How to count for the correct number of significant digits How to count for the correct number of significant digits
Atomic Number and Mass Number Atomic Number and Mass Number
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library