Merry is working on a research project about the influence of caffeine consumption on alertness. She has developed two hypotheses. Her second hypothesis states that there will be an increase in alertness with the consumption of caffeine
This hypothesis is known as a hypothesis.
a. null
b. directional
c. research
d. nondirectional
B
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In terms of the White Paper on the Future of Europe, which of the following actions would be a logical extension of the goal of “doing less more efficiently”?
a. Choose to integrate the decision making of the member states in a new policy area. b. Increase the defense cooperation among member states. c. Focus on core issues such as trade and migration, leaving other matters for local control. d. Share more power and resources among all member states.
Which of the following refers to a challenging issue in the science of research polling?
A. The decline in importance of political polling B. The lack of scientific research at the university level C. The relatively low cost of Internet polling D. The growth of the Hispanic population E. The growth of cell phones