The range of p (difficulty index) on a set of items comprising a four-option multiple-choice test
should be approximately
A) .40 to .80. B) -1.00 to 1.00. C) .00 to 1.00. D) .10 to .90.
A
Psychology
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Memories of well-learned skills, such as riding a bicycle, are classified as
A. iconic B. semantic C. echoic D. procedural E. declarative
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Why is regression considered one of the most important statistical techniques?
A. It shows us a causal relations B. It allows us to predict an outcome C. It allows us to assess the size of a relationship D. It allows us to compare outcomes
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