Author Question: Homogeneity of regression across groups means a. the regression equations for two or more groups ... (Read 115 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?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library