This topic contains a solution. Click here to go to the answer

Author Question: Which of the following best defines an interval estimate? a. It is a sampling procedure that ... (Read 84 times)

jace

  • Hero Member
  • *****
  • Posts: 541
Which of the following best defines an interval estimate?
 a. It is a sampling procedure that matches each unit from population A with a twin from population B so that any sample observation about a unit in population A automatically yields an associated observation about a unit in population B.
  b. It is an estimate of a population parameter that is expressed as a range of values within which the unknown but true parameter presumably lies.
  c. It is a sample statistic such that the mean of all its possible values equals the population parameter the statistic seeks to estimate.
  d. It is the sum of an estimator's squared bias plus its variance.
  e. It is the sum of an estimator's squared bias plus the population mean .

Question 2

The Runs test is the nonparametric counterpart of the parametric t-test for two dependent means.
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hollysheppard095

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B

Answer to Question 2

F





 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

For a complete list of videos, visit our video library