This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Consider the F-test of overall significance. If we reject H0 : 1 = 2 = 3 = 4 = 0, what can you ... (Read 52 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Jun 24, 2018
Consider the F-test of overall significance. If we reject H0 : 1 = 2 = 3 = 4 = 0, what can you conclude?
 
  A) At least one of the independent variables is statistically significant in explaining the variation in the dependent variable.
  B) All of the independent variables are statistically significant in explaining the variation in the dependent variable.
  C) The model is not statistically significant in explaining the variation in the dependent variable.
  D) The model is a good predictor of the dependent variable.

Question 2

If X and Y are two variables with E(XY) = 10.56, E(X) = 4.22, and E(Y) = 5.34, then Cov(X, Y) = 1.0.
 
  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

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


neverstopbelieb

  • Member
  • Posts: 534
Reply 2 on: Jun 24, 2018
Wow, this really help

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

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.

Allen Test: An occluded ulnar artery results in continued pallor of the hand while the radial artery Allen Test: An occluded ulnar artery results in continued pallor of the hand while the radial artery
Organic Test banks Carey 8th Edition Organic Test banks Carey 8th Edition
Monitoring and Following Up on Laboratory Test Results Monitoring and Following Up on Laboratory Test Results
National Results of the Scholastic Assessment Test (SAT) National Results of the Scholastic Assessment Test (SAT)
A technician-made adapter used to test exhaust system back pressure. A technician-made adapter used to test exhaust system back pressure.
Phalen’s test Phalen’s test
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library