« previous next »

Author Question: A(n) ____________________ estimator of a population parameter is an estimator whose expected value ... (Read 165 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jun 24, 2018
A(n) ___________________ _ estimator of a population parameter is an estimator whose expected value is equal to that parameter.
 Fill in the blank(s) with correct word

Question 2

When the error variable does not have constant variance, this condition is called ___________________ _.
 Fill in the blank(s) with correct word


mirabriestensky

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 24, 2018
Answer to Question 1

unbiased

Answer to Question 2

heteroscedasticity


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

The mark-recapture technique is often used to estimate population size. The mark-recapture technique is often used to estimate population size.
Estimating cicada population size and predation rates by birds. Estimating cicada population size and predation rates by birds.
Population Interactions and Communities Population Interactions and Communities
An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we
Cotton Production and Slave Population, 1800–1860 Cotton Production and Slave Population, 1800–1860
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
Video: ribosome

For a complete list of videos, visit our video library