Author Question: Homogeneity of regression across groups means a. the regression equations for two or more groups ... (Read 200 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
Homogeneity of regression across groups means
 
  a. the regression equations for two or more groups are equivalent, prediction is the same for all groups.
  b. intercept constants differ and the resulting bias in prediction is constant across the range of scores.
  c. regression coefficients differ and intercepts are equivalent, the direction of the bias in prediction will remain constant, but the amount of error in prediction will vary.
  d. None of the above.

Question 2

Teachers are sometimes successfully sued if they:
 
  A. fail to promote student learning.
  B. misrepresent their qualifications.
  C. speak harshly to students.
  D. fail to show due diligence.



carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

a

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library