QMRITools`
QMRITools`
StandardDeviationNoZero
StandardDeviationNoZero[data]
calculates the mean of the data ignoring the zeros.
Examples
In[1]:=1

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https://wolfram.com/xid/0bl45q453fejqdq0v23c4mh0onl38-mnbvm3
StandardDeviationNoZero[data]
calculates the mean of the data ignoring the zeros.
https://wolfram.com/xid/0bl45q453fejqdq0v23c4mh0onl38-mnbvm3