Principles Of Marketing
17th Edition
ISBN:9780134492513
Author:Kotler, Philip, Armstrong, Gary (gary M.)
Publisher:Kotler, Philip, Armstrong, Gary (gary M.)
Chapter1: Marketing: Creating Customer Value And Engagement
Section: Chapter Questions
Problem 1.1DQ
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This is NOT an essay and no word limit for the answer. Please provide just need a simple short answer.
Question:
Consider the following research project conducted by a company investigating a self-contained heating and lighting source designed for use during power failures. The product was given to the experimental subjects and they were asked to wait until dark, then turn off their heat and lights and test the product. A few days later, they were telephoned and interviewed about their opinions of the product. Discuss the external and internal validity of this experiment.
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