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

Author Question: The change in the dependent variable that occurs because members of one experimental group ... (Read 81 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jun 28, 2018
The change in the dependent variable that occurs because members of one experimental group experienced different historical situations than members of other experimental groups is called a(n) ____.
 a. cohort effect
  b. Hawthorne effect
  c. testing effect
  d. instrumentation effect

Question 2

When a competitor introduces a 15 percent price cut in order to blunt the effect of a test marketing study, a ____ effect has occurred.
 a. maturation
  b. testing
  c. history
  d. cohort


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 28, 2018
Answer to Question 1

A

Answer to Question 2

C


wenmo

  • Member
  • Posts: 540
Reply 2 on: Jun 28, 2018
YES! Correct, THANKS for helping me on my review

diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Independent and Dependent Variables Independent and Dependent Variables
Experimental demonstration of membrane fluidity Experimental demonstration of membrane fluidity
Consistency and Change in Personality Over the Lifespan Consistency and Change in Personality Over the Lifespan
Group of Geese Group of Geese
Barenboim's study show the change in children's descriptions of their peers Barenboim's study show the change in children's descriptions of their peers
Write a net ionic equation for the precipitation reaction that occurs. Write a net ionic equation for the precipitation reaction that occurs.
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library