This topic contains a solution. Click here to go to the answer

Author Question: For linear regression, the assumption is made that the error term is a. normally distributed with a ... (Read 98 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
For linear regression, the assumption is made that the error term is
 a. normally distributed with a mean of 1
  b. normally distributed with a mean of 0
  c. the sum of the standard deviations of all of the  values
  d. the sum-of-squares explained by the regression model

Question 2

Which of the following tests is conceptually similar to the one used when the mean is the characteristic of interest but that differs in the mathematical formulation of the standard error of the proportion?
 a. hypothesis test of a proportion
  b. 2 test
  c. goodness of fit test
  d. degrees of freedom test



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meltdown117

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B
For regression analysis, researchers assume that the error term is normally distributed around a mean of 0.

Answer to Question 2

A




RRMR

  • Member
  • Posts: 557
Reply 2 on: Jun 29, 2018
Wow, this really help


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

For a complete list of videos, visit our video library