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

Author Question: A pretest-posttest study is an example of a nonequivalent groups design. a. True b. False ... (Read 105 times)

Jramos095

  • Hero Member
  • *****
  • Posts: 528
on: Jun 19, 2018
A pretest-posttest study is an example of a nonequivalent groups design.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If plausible alternative explanations have been ruled out, a study can be said to have established ____.
 
  a. external validity
 b. internal validity
 c. experimental validity
  d. statistical validity


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 19, 2018
Answer to Question 1

False

Answer to Question 2

b


Jramos095

  • Member
  • Posts: 528
Reply 2 on: Jun 19, 2018
Excellent

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Berko’s Language Study Berko’s Language Study
Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair. Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair.
Performing a Correlational Study Performing a Correlational Study
Heartfelt Forgiveness Study Heartfelt Forgiveness Study
Study egocentrism in children Study egocentrism in children
Characteristics of Some Protist Groups Characteristics of Some Protist Groups
Video: Conjunctivitis

For a complete list of videos, visit our video library