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A z-score or 1.0 corresponds to a value one standard deviation from the mean true or false
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A z-score or 1.0 corresponds to a value one standard deviation from the mean true or false
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Jan 7, 2018
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A z-score or 1.0 corresponds to a value one standard deviation from the mean true or false
Mathematics
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Arnold Veltmann
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Arnold Veltmann
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That's correct!
Perhaps you know the Empirical Rule:
68% of data lies within 1 std of the mean, corresponding to -1
z
1
95% of data lies wtihin 2std dev of the mean, and
99.9% of data lies within 3 std dev of the mean.
Testalino
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Jan 12, 2018
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Testalino
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