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Normalization means in standard deviation

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Safi ullah
Safi ullah 2017-2-18
关闭： John D'Errico 2017-2-18
in Matlab By default, the standard deviation is normalized by N-1, where N is the number of observations.in different places Normalization and observation is given different.so here what the normalization and observation mean?also what is the proper and exact method to find the normalization? …
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John D'Errico
John D'Errico 2017-2-18
We could write a small book on it. In fact, people have done so already, in any number of basic texts on statistics.
https://en.wikipedia.org/wiki/Standard_deviation

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