« previous next »

Author Question: In linear regression, the sum of the differences between the actual Y scores and the predicted Y ' ... (Read 73 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?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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 ...
Hubbard’s Predication of Peak in U.S Oil Production with Actual Data Hubbard’s Predication of Peak in U.S Oil Production with Actual Data
Possible Sources of Differences in Output per Worker Possible Sources of Differences in Output per Worker
The predicted solution to the problem posed The predicted solution to the problem posed
Remote satellite monitoring of gross primary productivity across the United States. The differences Remote satellite monitoring of gross primary productivity across the United States. The differences
Video: Introduction to Sleep Apnea

For a complete list of videos, visit our video library