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

Author Question: In doing a Pearson r on 20 pairs of scores, degrees of freedom would equal a. 20 b. 18 c. 40 ... (Read 74 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
In doing a Pearson r on 20 pairs of scores, degrees of freedom would equal
 
  a. 20
  b. 18
  c. 40
  d. 38

Question 2

Regardless of the degrees of freedom, any Pearson r of .90 or higher must
  be
 
  a. significant
  b. non-significant
  c. more than significant
  d. none of these, since without the degrees of freedom significance cannot be
   determined



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

b

Answer to Question 2

d




Wadzanai

  • Member
  • Posts: 528
Reply 2 on: Jun 20, 2018
Wow, this really help


6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

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?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library