Author Question: The covariance measure is a. the probability of obtaining a significant result. b. the degree to ... (Read 106 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?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library