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

Author Question: In analyzing the residuals to determine whether the simple regression analysis satisfies the ... (Read 103 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
In analyzing the residuals to determine whether the simple regression analysis satisfies the regression assumptions, which of the following is true?
 
  A) The histogram of the residuals should be approximately bell-shaped.
  B) The scatter plot of the residuals against the dependent variable should illustrate that the variation in residuals is the same over all levels of .
  C) Neither A nor B are true.
  D) Both A and B are true.

Question 2

Assume that the year 2000 is used as the index base period and that sales were 12 million in the year 2000. If sales were 18 million in the year 2006, the simple index number for the year 2006 is:
 
  A) 1.5
  B) 6 million
  C) 150
  D) 0.666



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

D

Answer to Question 2

C





 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

For a complete list of videos, visit our video library