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

Author Question: If the sample size, n, equals the population size, N, then the variance of the sample mean, , is ... (Read 90 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
If the sample size, n, equals the population size, N, then the variance of the sample mean, , is zero.
 
  Indicate whether the statement is true or false

Question 2

If the correlation coefficient is greater than 0.5 then the coefficient of determination R2 from a simple regression model is greater than 0.25.
 
  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

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

TRUE

Answer to Question 2

TRUE




Kikoku

  • Member
  • Posts: 540
Reply 2 on: Jun 24, 2018
:D TYSM


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library