When a test has been shown to be measuring what it purports to measure,
then we may assume that the test is
a. reliable
b. valid
c. containing only homogeneous items
d. containing only heterogeneous items
b
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______ is the average score for a set of data.
A. Mean B. Median C. Mode D. Sum
What actual event could have been predicted based on the results of Milgram's classic study on obedience?
a) the prison break at Attica prison in New York b) the events in Waco, Texas, in which followers of a cult were killed by government agents c) the events at Abu Ghraib prison in Iraq d) the attacks on the World Trade Center on September 11, 2001
Each neuron may have synapses with _____ other neurons
a) two or three b) thousands of c) up to ten d) no more than 100
Which of the following would qualify as an example of a background stressor?
A. losing one's sibling in a train accident B. losing an eye during a bomb blast C. getting irritated because one is stuck in a huge traffic jam D. getting married to one's childhood sweetheart