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[Index for /tools/hpmatlab/toolbox/matlab/datafun]
std
(/tools/hpmatlab/toolbox/matlab/datafun/std.m)
Function Synopsis
y = std(x)
Help text
STD Standard deviation.
For vectors, STD(x) returns the standard deviation.
For matrices, STD(X) is a row vector containing the
standard deviation of each column.
STD computes the "sample" standard deviation, that
is, it is normalized by N-1, where N is the sequence
length.
See also COV, MEAN, MEDIAN.
Cross-Reference Information
This function calls
- else /tools/hpmatlab/toolbox/matlab/lang/else.m
- end /tools/hpmatlab/toolbox/matlab/lang/end.m
- for /tools/hpmatlab/toolbox/matlab/lang/for.m
- i /tools/hpmatlab/toolbox/matlab/elmat/i.m
- if /tools/hpmatlab/toolbox/matlab/lang/if.m
- max /tools/hpmatlab/toolbox/matlab/datafun/max.m
- size /tools/hpmatlab/toolbox/matlab/general/size.m
- sqrt /tools/hpmatlab/toolbox/matlab/elfun/sqrt.m
- sum /tools/hpmatlab/toolbox/matlab/datafun/sum.m
- zeros /tools/hpmatlab/toolbox/matlab/elmat/zeros.m
Produced by mat2html on Wed Feb 8 12:25:18 EST 1995
Cross-Directory links are: ON