A reliability coefficient (r) and a standard error of measurement (SEM) were computed on a test with 10 items. What would happen to those statistics if the test were increased to forty items?
A. r would decrease, SEM would increase.
B. r would decrease, SEM would stay the same.
C. r would increase, SEM would decrease.
D. r would increase, SEM would stay the same.
C
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In a broad sense, Vygotsky's theory contributes to our understanding of
a. mental tools b. the development of rules c. levels of symbolic play d. all of the above
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Describe the McKinney Act provisions
What will be an ideal response?
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According to research by Fuchs, Fuchs, and Compton, about what percentage of students fail to benefit from Tier II intervention programs?
A. 1% B. 3% C. 5% D. 10%
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Choose two artistic styles and explain how each can contribute to the story in a picture book.
What will be an ideal response?
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