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

Author Question: The threat to the internal validity of an experiment that is called compensatory treatment refers to ... (Read 70 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Aug 13, 2018
The threat to the internal validity of an experiment that is called compensatory treatment refers to which of the following situations?
 
  a. the control group subjects being paid while the experimental group subjects are not
  b. the experimental group subjects being paid while the control group subjects are not
  c. the subjects in the control group feel deprived of something they consider valuable
  d. there is no threat to internal validity called compensatory treatment

Question 2

Sometimes it is not possible to separate subjects from experimental and control groups and the result is that they may discuss the research. What is the threat that this situation poses?
 
  a. causal time order
  b. experimental mortality
  c. diffusion or imitation of treatments
  d. statistical regression


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

IAPPLET

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 13, 2018
Answer to Question 1

c

Answer to Question 2

c


KimWrice

  • Member
  • Posts: 579
Reply 2 on: Aug 13, 2018
Wow, this really help

adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Lampreys (sometimes also called lamprey eels) are a family of jawless fish Lampreys (sometimes also called lamprey eels) are a family of jawless fish
The internal and external anatomy of the kidney. The internal and external anatomy of the kidney.
IgG after treatment with urea plus mercaptoethanol. IgG after treatment with urea plus mercaptoethanol.
Example of pre- and posttest Interpretation in an Experiment Example of pre- and posttest Interpretation in an Experiment
The Meselson–Stahl experiment The Meselson–Stahl experiment
Bacteria with Internal Membranes Bacteria with Internal Membranes
Video: Inflammation Animation

For a complete list of videos, visit our video library