| http://www.w3.org/ns/prov#value | - Since in general, standard deviation is a measure of the variability of your data, moving one standard deviation ??? if you could do it for your small cohort among the vast universe of students ??? might be a relatively small change in performance or it could be a dramatic change in performance. (Note also it did not specify where on the bell curve we started; empirically, moving from the lowest s
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