Author Question: In developing a 95 confidence interval for the expected value of y from a simple linear regression ... (Read 70 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
In developing a 95 confidence interval for the expected value of y from a simple linear regression problem involving a sample of size 10, the appropriate table value would be 1.86.
  Indicate whether the statement is true or false

Question 2

The prediction interval developed from a simple linear regression model will be very narrow when the value of x used to predict y is equal to the mean value x.
  Indicate whether the statement is true or false



Cheesycrackers

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

F

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

bcretired

  • Hero Member
  • *****
  • Posts: 525
Both answers were spot on, thank you once again




 

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Medication errors are three times higher among children and infants than with adults.

For a complete list of videos, visit our video library