« previous next »

Author Question: In linear regression, the sum of the differences between the actual Y scores and the predicted Y ' ... (Read 33 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Jun 20, 2018
In linear regression, the sum of the differences between the actual Y scores and the
  predicted Y ' scores is _____ .
 
  a. normally distributed around the mean of Y
   b. always equal to zero
  c. the numerator of the slope of the regression equation
  d. equal to the variance of the Y variable

Question 2

The mean square for the interaction of factors A and Bin a two-factor between subjects
  analysis of variance is defined as SSA B divided by _____ .
 
  a. ab
  b. dfA
   c. (a - 1)(b- 1)
  d. ab 1


Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

madam-professor

  • Hero Member
  • *****
  • Posts: 584
Reply #2 on: Jun 20, 2018
Thank you!


Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

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.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

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.

Linear alopecia developed in this man from daily wearing of his military uniform cap Linear alopecia developed in this man from daily wearing of his military uniform cap
Genetic differences between humans, Neadertals, and chimps. Genetic differences between humans, Neadertals, and chimps.
Normal Distribution of IQ Scores Normal Distribution of IQ Scores
Third Differences Third Differences
Solving Linear Equations Solving Linear Equations
Diagram illustrating the difficulty encountered during the replication of the ends of linear chromos Diagram illustrating the difficulty encountered during the replication of the ends of linear chromos
Video: Carpal Tunnel Syndrome

For a complete list of videos, visit our video library