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

Author Question: Briefly, what kinds of validity must be considered in evaluating ... (Read 63 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jun 24, 2018
Briefly, what kinds of validity must be considered in evaluating experiments?

Question 2

What are the three major sources of error in survey research?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 24, 2018
Answer to Question 1

Internal validity refers to whether the independent variable really made the difference in the measurements obtained. External validity asks whether the results of the experiment can be generalized to other people or settings.

Answer to Question 2

Sampling error, response error, and nonresponse error


jho37

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jun 24, 2018
Thank you


voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Reply #3 on: Jun 24, 2018
No problemo


« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

The Border Collie is considered to be one of the most intelligent breeds. The Border Collie is considered to be one of the most intelligent breeds.
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
René Descartes (1596–1650). French philosopher considered the founder of modern philosophy. A ... René Descartes (1596–1650). French philosopher considered the founder of modern philosophy. A ...
Many seniors pursue new careers, education, and hobbies well beyond what used to be considered ... Many seniors pursue new careers, education, and hobbies well beyond what used to be considered ...
When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ... When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...
An overweight child not only has different kinds of encounters with his peers An overweight child not only has different kinds of encounters with his peers
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library