Author Question: Before running a multiple regression, it is smart to look at the distribution of each variable. We ... (Read 37 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
Before running a multiple regression, it is smart to look at the distribution of each variable. We do this because
 
  a. we want to see that the distributions are not very badly skewed.
  b. we want to look for extreme scores.
  c. we want to pick up obvious coding errors.
  d. all of the above

Question 2

When we speak of the correlations among the independent variables, we are speaking of
 
  a. homoscedasticity.
  b. multicollinearity.
  c. independence.
  d. multiple correlation.



bimper21

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

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

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

For a complete list of videos, visit our video library