« previous next »

Author Question: In linear regression, the sum of the differences between the actual Y scores and the predicted Y ' ... (Read 78 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?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

A General Motors linear EGR Valve. A General Motors linear EGR Valve.
Sensory Differences Between Species Sensory Differences Between Species
Third Differences Third Differences
Denney's model ON actual level of performance on exercised and unexercised abilities Denney's model ON actual level of performance on exercised and unexercised abilities
Predicted polypeptide sequences translated from potential ORFs in the human TUBA3C gene Predicted polypeptide sequences translated from potential ORFs in the human TUBA3C gene
Genome annotation of predicted biological function Genome annotation of predicted biological function
Video: Osmosis - Isotonic, Hypotonic, and Hypertonic​ Solutions

For a complete list of videos, visit our video library