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••Question 17 2 out of 2 pointsWhat do we mean when we say that inferential statistics allow researchers to make generalizations?•Selected Answer:D. It should be possible to prove the theory incorrect.Answers:A. It should not be necessary to collect data to address the theory.B. It should be the simplest of competing theories.C. It should be based on an extensive literature review.D. It should be possible to prove the theory incorrect.
•Question 18 2 out of 2 points••Question 19 2 out of 2 pointsHow do theories reflect the law of parsimony?Psychologist Jean Piaget observed children to see how they solved problems. Over the course of many studies, he was able to spot general patterns of behavior. This led him to connect different concepts and behaviors within a single:
•Question 20 2 out of 2 points••Question 21 2 out of 2 pointsThe Institutional Animal Care and Use Committee (IACUC) is similar to an institutional review board because both organizations:Selected Answer:C. enforce ethical mandates about different types of research.Answers:A. conduct research on animals and humans.B. oversee research using animals to ensure safety.C. enforce ethical mandates about different types of research.D. have the same types of members.In which of the following ways are conducting research with humans versus animals different?