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

Author Question: What is the power of the test and how does it relate to error?[br][br][b][color=#347235]Question ... (Read 113 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
What is the power of the test and how does it relate to error?

Question 2

The t-test is strictly appropriate for tests involving sample sizes larger than 30 with known standard deviations.
 
 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

emily12345

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

The power of the test is the probability of rejecting a false null hypothesis. It is equal to 1, where  denotes the probability of Type II error (failing to reject a false null hypothesis).

Answer to Question 2

F
The t-test is strictly appropriate for tests involving small sample sizes with unknown standard deviations.




2125004343

  • Member
  • Posts: 566
Reply 2 on: Jun 29, 2018
Gracias!


cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Excellent

 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

For a complete list of videos, visit our video library