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

Author Question: The standard deviation of a statistic that is used to estimate an unknown parameter is called the ... (Read 66 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
The standard deviation of a statistic that is used to estimate an unknown parameter is called the standard error of the statistic.
  Indicate whether the statement is true or false

Question 2

Which of the following is not a required assumption for constructing a confidence interval estimate of the difference between two population means when the samples are small?
 a. The populations are normally distributed.
  b. The population variances are equal.
  c. The population variances are equal to 1.
  d. The samples are selected at random from the populations.
  e. The population variances are equal and the population variances are equal to 1.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

T

Answer to Question 2

C




robinn137

  • Member
  • Posts: 544
Reply 2 on: Jul 24, 2018
Wow, this really help


marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

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.

For a complete list of videos, visit our video library