« previous next »

Author Question: In linear regression, the sum of the differences between the actual Y scores and the predicted Y ' ... (Read 95 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?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Posterior views of H. erectus, Neandertal, and modern H. sapiens show differences in vault shape. Posterior views of H. erectus, Neandertal, and modern H. sapiens show differences in vault shape.
Two-point linear perspective. Two-point linear perspective.
Johari window showing differences in quadrants between "new job" and "intimate ... Johari window showing differences in quadrants between "new job" and "intimate ...
Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ... Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ...
Differences between an antigen (Ag, in red) and a superantigen (SAg, in purple) and their ... Differences between an antigen (Ag, in red) and a superantigen (SAg, in purple) and their ...
In the retina, there are two types of light receptor cells: Rods are sensitive to differences in lig In the retina, there are two types of light receptor cells: Rods are sensitive to differences in lig
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library