Ethical standards for the use of animal subjects require researchers to
a. demonstrate the necessity of using animals in their project
b. use only those techniques that do no permanent harm to their animals.
c. not use animals under any circumstances.
d. discuss their proposal with on-campus peers, but not necessarily with members of the community.
a
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Researchers had participants memorize a number of words before reading an ambiguous passage about a character named Donald. The results of this study showed that people
a. who memorized any positive words about Donald, whether or not they applied to the passage, viewed him more positively. b. who memorized positive words about Donald viewed him positively only when those words were also applicable to the passage. c. who memorized negative words about Donald made a concerted attempt to overcome their prejudices and viewed him more positively. d. were not affected by the positivity or negativity of the words they memorized.
The formula (rf of scores in interval) ×100 provides the grouped _____ frequency
a. simple b. cumulative c. relative d. percentage