« previous next »

Author Question: In a prediction study, the standard error of estimate was equal to 6 . What percentage of the actual ... (Read 60 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
on: Jun 20, 2018
In a prediction study, the standard error of estimate was equal to 6 . What percentage of the actual Y scores will be within 6 points of the predicted Y scores?
 
  a. 16
  b. 50
  c. 68
  d. 95
  e. 99

Question 2

The standard error of estimate is equal to the standard deviation of Y scores when the
 
  a. correlation between X and Y = 0.
  b. correlation between X and Y = 1.0.
  c. mean on X is equal to the mean on Y.
  d. standard deviation of X is equal to the standard deviation of Y.
  e. distributions of X and Y are normal.


kaillie

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

study study
A drug’s bioavailability will depend on the dosage form and how much will actual A drug’s bioavailability will depend on the dosage form and how much will actual
The National Organization for Women holds a rally in Illinois for the Equal Rights Amendment. In ... The National Organization for Women holds a rally in Illinois for the Equal Rights Amendment. In ...
How to factor a trinomial using trail-and-error How to factor a trinomial using trail-and-error
Ways to Measure Percentage of Body Fat Ways to Measure Percentage of Body Fat
Manhattan plots resulting from a genome-wide association study of seven common human disease Manhattan plots resulting from a genome-wide association study of seven common human disease
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library