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

Author Question: In simple linear regression, one can use the plot of residuals versus the fitted values of y to ... (Read 72 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
In simple linear regression, one can use the plot of residuals versus the fitted values of y to check for a constant variance as well as to make sure that the linear model is in fact adequate.
  Indicate whether the statement is true or false

Question 2

The normal probability plot is a graph that plots the residuals against the expected value of that residual if it had come from a normal distribution. When the residuals are normally distributed or approximately so, the plot should appear as a straight line, sloping upward at a 45 angle.
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

T

Answer to Question 2

T



ereecah

  • Hero Member
  • *****
  • Posts: 530
Both answers were spot on, thank you once again



234sdffa

  • Sr. Member
  • ****
  • Posts: 341

 

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.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library