A significant result with a goodness-of-fit test might suggest to us that
a. observations are not distributed in line with the null hypothesis.
b. the category means are different.
c. some assumption was likely to have been violated.
d. we have a very flat distribution.
A
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Research suggests that negative campaigning in politics may be most effective as a strategy ____
a. for a candidate who is far behind in the polls and willing to try anything to get ahead b. as a retaliation measure, for a candidate who has already been attacked by his or her opponent c. for candidates who already have the upper hand in the polls d. for candidates who are relatively well-known (as opposed to those who are less well-known)
Suppose that you went out on two dates with someone from one of your classes. You were not crazy about the person, but you did not dislike the person either. You thought that you would just wait and see how things turned out. Surprisingly, however, the person sent you an e-mail after your second date and wrote: "I just don't think we have good chemistry, but it was nice meeting you! Sayonara!"
All of a sudden, the person becomes much more attractive to you. You wonder what you did wrong, and you strategize about how to get another chance. You are most likely experiencing ____. a. temporal discounting b. reactance c. the reciprocity bias d. the omission bias
Which of the following is one criticism of Piaget?
A. Many cognitive skills develop in distinct stages. B. Piaget may have overestimated the ages when children are capable of certain tasks. C. Piaget may have ignored proper ages for certain tasks. D. Many cognitive skills develop gradually.
For Hull, concept learning was a form of ______ learning.
A. generalization B. discrimination C. associative D. operant