[#BloombergLP-bdlsta-Moment-01-kurtosis] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlsta.adoc[bdlsta]::xref:BloombergLP/bdlsta/Moment-01.adoc[Moment<BloombergLP::bdlsta::MomentLevel::e_M1>]::kurtosis :relfileprefix: ../../../ :mrdocs: Return the kurtosis of the data set. The behavior is undefined unless `4 <= count` and the variance is not zero. == Synopsis Declared in `<bdlsta_moment.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- double kurtosis() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#