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 132 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?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library