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

Author Question: The reason for including a placebo group in a drug study is to control for: a. experimenter bias. ... (Read 141 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
The reason for including a placebo group in a drug study is to control for:
 
  a. experimenter bias.
  b. physiological effects of the drug.
  c. participants' expectations of change.
  d. the experimenter being blind.

Question 2

To control for the Hawthorne effect, you need:
 
  a. more than one observer.
  b. a control group that is not given special attention.
  c. a control group that is given special treatment but does not get the experimental treatment.
  d. a placebo group.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

C




Metfan725

  • Member
  • Posts: 552
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

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?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library