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

Author Question: Dr. Methuen carried out a research study dealing with the relationship between the amount of time ... (Read 38 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
Dr. Methuen carried out a research study dealing with the relationship between the amount of time students spend studying for an exam and the score they receive on the exam. She determines the relationship to be, r(26) = .80, p < .05.
 
  What should Dr. Methuen conclude about the results?
 
   a. The relationship between study time and exam score is a strong negative one.
   b. Approximately 80 of the total variance is being shared by the two variables.
   c. Approximately 36 of the total variance is not being shared by the two variables.
   d. Studying for longer amounts of time causes one to do better on the exam.

Question 2

In a 2 x 2 factorial design, if one of the independent variables is between-subjects in nature, and the second one is within-subjects in nature, the design could be labeled as a(n)
 
  a. all independent groups design.
  b. mixed design.
  c. all dependent groups design.
  d. none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ergserg

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

c

Answer to Question 2

b





 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library