Author Question: If other factors are held constant, if the Pearson correlation between X and Y is r = 0.80, then the ... (Read 134 times)

bb

  • Hero Member
  • *****
  • Posts: 544
If other factors are held constant, if the Pearson correlation between X and Y is r = 0.80, then the regression equation will produce more accurate predictions than would be obtained if r = 0.60.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is an accurate definition for the power of a statistical test?
 
  A) The probability of rejecting a true null hypothesis
  B) The probability of supporting true null hypothesis
  C) The probability of rejecting a false null hypothesis
  D) The probability of supporting a false null hypothesis



eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

True

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

For a complete list of videos, visit our video library