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

Author Question: Dr. Wallace conducted a pre-post testing study where, in the pre-test, the subjects had their ... (Read 126 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
Dr. Wallace conducted a pre-post testing study where, in the pre-test, the subjects had their reaction times measured through the use of a 30-year-old apparatus that was built especially for this purpose.
 
  After many hours of sleep deprivation, the subjects then had their reaction times measured again, but this time Dr. Wallace used a new piece of equipment that she recently purchased. This change in instrumentation might be problematic in terms of
 
   a. testing changes.
   b. regression to the mean.
   c. maturation.
   d. statistical control.

Question 2

In recent psychological research that has received criticism on ethical grounds, the authors (Kagan and Liston, 2002)
 
  a. failed to cite research by other psychologists that was important and relevant to the development of their ideas.
  b. claimed to have completed a study but they did not actually carry it out.
  c. subjected participants to high levels of pain without first obtaining informed consent.
  d. published a figure that originally came from the research of other psychologists that had appeared in a different journal



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmina

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

a

Answer to Question 2

A





 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library