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

Author Question: The z-scores for X and Y variables are exactly the same except they have opposite signs. The ... (Read 77 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
The z-scores for X and Y variables are exactly the same except they have opposite signs. The coefficient of determination is
 
  a. 0.00.
  b. -1.00.
  c. +1.00.
  d. not possible to compute with this information.

Question 2

The coefficient of determination of an r = -.60 is
 
  a. -.36.
  c. -.77.
  b. +.36.
  d. None of these are true.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nanny

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

C

Answer to Question 2

B




Yi-Chen

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

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?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library