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

Author Question: How can a researcher be sure that threats to internal validity are being ruled out in the design? ... (Read 64 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
on: Aug 13, 2018
How can a researcher be sure that threats to internal validity are being ruled out in the design?
 
  a. sorting out what threats are applicable in which settings
  b. comparing the results of several posttests
  c. random selection will rule out, or greatly reduce, the chances for statistical regression
  d. all the above

Question 2

One threat to internal validity in criminal justice research that is not very significant is
 
  a. history, because few things happen on a grand scale that would impact criminal justice research
  b. maturation, because criminal justice subjects are not in research studies long enough to mature
  c. statistical regression, because subjects in the criminal justice system are likely to score lower than the mean anyway
  d. the concern about the publication of the findings


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nital

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Aug 13, 2018
Answer to Question 1

d

Answer to Question 2

d


crobinson2013

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Aug 13, 2018
Thanks


nital

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Aug 13, 2018
Welcome :)


« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Location of internal and external hemorrhoids. Location of internal and external hemorrhoids.
Oceanic Crust Has a Well-defined Internal Structure Oceanic Crust Has a Well-defined Internal Structure
This internal bypass passage in the thermostat housing directs cold coolant to the water pump. This internal bypass passage in the thermostat housing directs cold coolant to the water pump.
Internal rotation of the shoulders Internal rotation of the shoulders
The body’s survival depends on mechanisms that maintain internal homeostasis The body’s survival depends on mechanisms that maintain internal homeostasis
Evolution of internal membranes Evolution of internal membranes
Video: Barriers - eye structures, digestive mucosa, respiratory mucosa & genitourinary mucosa

For a complete list of videos, visit our video library