« previous next »

Author Question: A threat to internal validity that refers to the fact that the researcher knows the research ... (Read 30 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jun 19, 2018
A threat to internal validity that refers to the fact that the researcher knows the research hypothesis and thus causes an invalid confirmation of the research hypothesis is known as
 
  a. a demand characteristic.
  b. experimenter bias.
  c. a placebo effect.
  d. an informed experimenter effect.

Question 2

Experimenter bias refers to
 
  a. the mistreatment of participants.
  b. the participants' interpretation of the experimental manipulation.
  c. differences in the participants' responses to the experimental manipulation.
  d. differences in how the experimenter treats the participants.


ricroger

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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.

Research Methods Research Methods
The number of research articles published on the topic of religious practices and spirituality have ... The number of research articles published on the topic of religious practices and spirituality have ...
Internal and External Loci of Control Internal and External Loci of Control
Popular Methods of Conducting Social Science Research Popular Methods of Conducting Social Science Research
Internal organs of the female reproductive system within the pelvis Internal organs of the female reproductive system within the pelvis
RESEARCH TECHNIQUE RESEARCH TECHNIQUE
Video: Lipid absorption - end products & transport mechanism

For a complete list of videos, visit our video library