Author Question: When testing for the presence of positive autocorrelation and the Durbin-Watson statistic is greater ... (Read 50 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
When testing for the presence of positive autocorrelation and the Durbin-Watson statistic is greater than the upper critical value, which one of the following statements is true?
 
  A) We fail to reject the null hypothesis and conclude that a positive autocorrelation is present in the time series.
  B) We fail to reject the null hypothesis and conclude that no positive autocorrelation is present in the time series.
  C) We reject the null hypothesis and conclude that a positive autocorrelation is present in the time series.
  D) The hypothesis test is inconclusive.

Question 2

The multiple correlation coefficient is the percent of variation in the dependent variable explained by all of the independent variables.
 
  Indicate whether the statement is true or false


vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library