Question 1
To account for the fact that all measures have some degree of error, it is important to report the __________ of a particular score, which is a range of scores that most likely encompass the "true" score.
◦ confidence interval
◦ mean
◦ scoring error
◦ distribution
Question 2
What did researchers find when examining the impact of continued institutionalization of Romanian children living in an impoverished orphanage compared to a group of Romanian children placed from the orphanage into foster care?
◦ Compared to the children who remained institutionalized, the foster care children showed an increased IQ of approximately 8 points.
◦ Compared to the children who remained institutionalized, the foster care children showed a decreased IQ of approximately 8 points.
◦ There appeared to be no difference in IQ scores between the two groups of children.
◦ There appeared to be a decrease in IQ scores over time in both the institutionalized and the foster care children
Aneurysms: (A) saccular (Simon Fraser/RNC, Newcastle/Photo Researchers, Inc.); (B) fusiform.
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