My anatomy teacher in medical school would always be disappointed if anyone in the class got 100% of the answers correct on his tests. This was frustrating for the students. But the point was that if several students got 100% of the questions correct he couldnt stratify out the students performance. For instance if 3 students were to receive 100% correct test results--you really cant tell which of the 3 knew more information because they all would be bunched together without more challenging questions to show who really knew the most information. To take that concept a step further, if [...]
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[Source: The Money Blogs]
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