Author Question: If the confidence level is reduced, the confidence interval: a. widens. b. remains the same. c. ... (Read 58 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
If the confidence level is reduced, the confidence interval:
 a. widens.
  b. remains the same.
  c. narrows.
  d. disappears.

Question 2

The coefficient of determination ranges from:
 a. 1.0 to .
  b. 0.0 to 1.0.
  c. 1.0 to k, where k is the number of independent variables in the model.
  d. 1.0 to n, where n is the number of observations in the dependent variable.



ngr69

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

For a complete list of videos, visit our video library