Author Question: The covariance measure is a. the probability of obtaining a significant result. b. the degree to ... (Read 117 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
The covariance measure is
 
  a. the probability of obtaining a significant result.
  b. the degree to which observations predict each other.
  c. the degree to which observations vary together.
  d. the probability of finding variance.

Question 2

The correlation between amount of caffeine consumed and nervous behavior was found to be .30. What conclusion can be drawn from this finding?
 
  a. 30 of the of the variability in nervous behavior can be accounted for by variability in amount of caffeine consumed.
  b. 9 of the of the variability in nervous behavior can be accounted for by variability in amount of caffeine consumed.
  c. The correlation between nervous behavior and caffeine consumption is not significant
  d. Consuming caffeine causes nervousness.



cadimas

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

For a complete list of videos, visit our video library