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

Author Question: For N = 20, the degrees of freedom for the test of the significance of the correlation coefficient ... (Read 35 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
For N = 20, the degrees of freedom for the test of the significance of the correlation coefficient (r) is _________.
 
  a. 20 c. 19
  b. 21 d. 18

Question 2

The sample mean is an example of _________.
 
  a. interval estimation c. confidence point
  b. point estimation d. confidence numbers



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lucas dlamini

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

D

Answer to Question 2

B




torybrooks

  • Member
  • Posts: 500
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library