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 50 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
YES! Correct, THANKS for helping me on my review

nguyenhoanhat

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

A medical assistant labels the allergens for a patch test. A medical assistant labels the allergens for a patch test.
Performing a Spirometry Test to Measure Forced Vital Capacity Performing a Spirometry Test to Measure Forced Vital Capacity
Sociologists disagree about the relative significance of race and social class in determining social ... Sociologists disagree about the relative significance of race and social class in determining social ...
Step Test for Cardiovascular Endurance. Step Test for Cardiovascular Endurance.
Outgroup role in relative rate test Outgroup role in relative rate test
If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate ... If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate ...
Video: Elementary kinetics

For a complete list of videos, visit our video library