This topic contains a solution. Click here to go to the answer

Author Question: The change in the dependent variable that occurs because members of one experimental group ... (Read 50 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
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
Answer to Question 1

A

Answer to Question 2

C




wenmo

  • Member
  • Posts: 540
Reply 2 on: Jun 28, 2018
Wow, this really help


FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

For a complete list of videos, visit our video library