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

Author Question: The standardized form of the regression equation is zY = (beta)zX. In the equation, what is the ... (Read 227 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
on: Jun 20, 2018
The standardized form of the regression equation is zY = (beta)zX. In the equation, what is the value of beta?
 
  A) Beta is equal to the correlation between X and Y.
  B) Beta is equal to SP/ SSX.
  C) Beta is equal to r/(n - 1).
  D) Beta is equal to r/n.

Question 2

A two-tailed hypothesis test is being used to evaluate a treatment effect with  = .05. If the sample data produce a z-score of z = 2.24, then what is the correct decision?
 
  A) Reject the null hypothesis and conclude that the treatment has no effect.
  B) Reject the null hypothesis and conclude that the treatment has an effect.
  C) Fail to reject the null hypothesis and conclude that the treatment has no effect.
  D) Fail to reject the null hypothesis and conclude that the treatment has an effect.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

milbourne11

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

B


jayhills49

  • Member
  • Posts: 559
Reply 2 on: Jun 20, 2018
Wow, this really help

jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

A drug’s bioavailability will depend on the dosage form and how much will actual A drug’s bioavailability will depend on the dosage form and how much will actual
CMS-1500 form showing linkage of CPT and diagnosis codes. CMS-1500 form showing linkage of CPT and diagnosis codes.
Ginkgo Biloba label. The label indicates the product is standardized to percentages of the two ... Ginkgo Biloba label. The label indicates the product is standardized to percentages of the two ...
Chinese Barber Performing a Form of Percussion on a Seated Patron in China in the 1790s. Chinese Barber Performing a Form of Percussion on a Seated Patron in China in the 1790s.
Write in vertex form by completing the square Write in vertex form by completing the square
The distribution of malaria and of the hemoglobin variants beta S and beta E. The distribution of malaria and of the hemoglobin variants beta S and beta E.
Video: Acid-base imbalances - respiratory acidosis and alkalosis

For a complete list of videos, visit our video library