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MrBlue MrBlue
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7 years ago
Why are standard scores often preferred to percentile ranks?
A) Because they always have a mean of 100 and a standard deviation of 15
B) Because they give us a better idea of what students do and do not know
C) Because they are usually easier for parents to understand
D) Because they are a more accurate reflection of differences among students
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princiPALprinciPAL
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7 years ago
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MrBlue Author
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7 years ago
You make an excellent tutor!
54321abs
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Yesterday
Thanks
jakechambo3
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2 hours ago
this is exactly what I needed
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