Author Question: When you are interested in studying subject variables, you must choose a. a between groups ... (Read 114 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
When you are interested in studying subject variables, you must choose
 
  a. a between groups design.
  b. a repeated measures design.
  c. a matched groups design.
  d. a completely counterbalanced design.

Question 2

A researcher was interested in the effects of caffeine on memory. After administering various doses of caffeine to participants, she gave participants a test of memory. This is an example of research.
 
  a. correlational
  b. post hoc
   c. experimental
  d. descriptive
  e. none of the above



rnehls

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

For a complete list of videos, visit our video library