[#BloombergLP-bdlsta-Moment-0a-skew] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlsta.adoc[bdlsta]::xref:BloombergLP/bdlsta/Moment-0a.adoc[Moment<BloombergLP::bdlsta::MomentLevel::e_M3>]::skew :relfileprefix: ../../../ :mrdocs: Return skew of the data set. The behavior is undefined unless `3 <= count` or the variance is zero. == Synopsis Declared in `<bdlsta_moment.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- double skew() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#