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Can the variance be less than 1?
方差
变量 正数
Questioner:Lily Gonzales 2023-06-17 12:09:32
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Aria Wilson——Studied at the University of Melbourne, Lives in Melbourne, Australia.
Variance of a Dara set
can be more
than 1 or any positive number. It depends on the data values. However, if the variable is Normal and has been changed to a Standard Normal Variate by standardizing it,
then the variance ( or the Std. Deviation) cannot be more
than 1 by definition.
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