This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In the one-group pretest-posttest design which of the following threats to internal validity is NOT ... (Read 34 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
on: Jul 13, 2018
In the one-group pretest-posttest design which of the following threats to internal validity is NOT controlled?
 
  a. history
  b. maturation
  c. testing
  d. none are controlled

Question 2

You can quote and analyze online information without asking for permission as long as the information is officially and publicly archived, not password protected and nothing on the site prohibits the use of this information.
 
  a) True
  b) False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 13, 2018
Answer to Question 1

D

Answer to Question 2

d


LCritchfi

  • Member
  • Posts: 519
Reply 2 on: Jul 13, 2018
Wow, this really help

shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

A Recently Discovered Member of the Local Group A Recently Discovered Member of the Local Group
Internal structures of the eye. Internal structures of the eye.
The ABO blood group antigens The ABO blood group antigens
Internal Defenses Internal Defenses
Modern house door design Modern house door design
Group defenses: Cluster of sawfly caterpillars regurgitating fluid (yellow) that predators find unap Group defenses: Cluster of sawfly caterpillars regurgitating fluid (yellow) that predators find unap
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library