bell curve
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Not understanding p value (chi square statistic problem)
Asked by newth | 2 responses -
Should we really care about the 20 Percenters in polls?
Asked by ETpro | 10 responses -
Do you believe average reading comprehension and writing skills have decreased in the general adult population? If so, what factors do you think exacerbate and proliferate the trend?
Asked by escapedone7 | 38 responses -
Has the standard I Q bell curve shifted as this comment from a previous question states?
Asked by YARNLADY | 11 responses
