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

Author Question: A problem with nonequivalent group designs is that any differences found could be explained by ... (Read 161 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Jun 19, 2018
A problem with nonequivalent group designs is that any differences found could be explained by differences in ____.
 
  a. participant characteristics
  b. history
 c. instrumentation
 d. testing effects

Question 2

If a survey may need on-the-spot modifications, a(n) ____ is preferable.
 
  a. group questionnaire
  b. phone interview
 c. mail questionnaire
  d. e-mail questionnaire


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bassamabas

  • Sr. Member
  • ****
  • Posts: 294
Reply #1 on: Jun 19, 2018
Answer to Question 1

a

Answer to Question 2

b


sjones

  • Member
  • Posts: 520
Reply 2 on: Jun 19, 2018
Wow, this really help

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

An example of polymorphism: the two colour variations found in the orchid Dactylorhiza sambucina. An example of polymorphism: the two colour variations found in the orchid Dactylorhiza sambucina.
Geoffroy's tamarin (Saguinus geoffroyi), also known as the Panamanian, red-crested or rufous-na Geoffroy's tamarin (Saguinus geoffroyi), also known as the Panamanian, red-crested or rufous-na
Derivative application problem Derivative application problem
The predicted solution to the problem posed The predicted solution to the problem posed
Problem Problem
Math Problem Math Problem
Video: How Hemoglobin Picks Up and Delivers Oxygen

For a complete list of videos, visit our video library