Research Methods for the Behavioral Sciences
Research Methods for the Behavioral Sciences
5th Edition
ISBN: 9780357231913
Author: Frederick J Gravetter; Lori-Ann B. Forzano
Publisher: Cengage Limited
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Chapter 1, Problem 13E

Determine whether each of the following hypotheses is testable and refutable. If not, explain why.

  1. The color red as seen by males is different from the color red as seen by females.

  • A list of three-syllable words is more difficult to memorize than a list of one-syllable words.
  • The incidence of paranoia is higher among people who claim to have been abducted by aliens than in the general population.
  • If the force of gravity doubled over the next 50,000 years, there would be a trend toward the evolution of larger animals and plants that could withstand the higher gravity.
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