Which of the following best describes a "sunk cost"?
a. expected future data that diff...
Social Studies, 27.11.2019 02:31 isaiah1027
Which of the following best describes a "sunk cost"?
a. expected future data that differ among alternatives.
b. costs that were incurred in the past and cannot be changed.
c. a factor that restricts the production or sale of a product.
d. benefits foregone by choosing a particular alternative course of action.
Answers: 1
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Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?
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Aresearcher conducting behavioral research collects individually identifiable sensitive information about illicit drug use and other illegal behaviors by surveying college students. the data are stored on a laptop computer without encryption, and the laptop computer is stolen from the researcher’s car on the way home from work. this is an unanticipated problem that must be reported because the incident was (a) unexpected (i.e., the researchers did not anticipate the theft); (b) related to participation in the research; and (c) placed the subjects at a greater risk of psychological and social harm from the breach in confidentiality of the study data than was previously known or recognized. according to ohrp, this unanticipated problem must be reported to the irb in which timeframe? promptlywithin 48 hourswithin 24 hourswithin two weeks
Answers: 2
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