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

Author Question: __________ is a threat to external validity; participants modify their behavior because they are ... (Read 60 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
__________ is a threat to external validity; participants modify their behavior because they are aware that they are in a study.
 
  Fill in the blanks with correct word

Question 2

Which of the following would represent scores on a nominal scale?
 
  a. Attractiveness ratings on a scale of 1-5
  b. Coding religion as protestant = 1; catholic = 2, etc.
  c. Temperature on a Celsius scale
  d. Exam scores



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

softEldritch

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Reactivity

Answer to Question 2

B





 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library