Editing Coefficient of variation (section)

===Alternative===
Liu (2012) reviews methods for the construction of a confidence interval for the coefficient of variation.<ref>{{Cite thesis |last=Liu |first=Shuang |title=Confidence Interval Estimation for Coefficient of Variation |publisher=Georgia State University |url=https://scholarworks.gsu.edu/math_theses/124 |access-date=2014-02-25 |url-status=live |archive-url=https://web.archive.org/web/20140301102042/http://scholarworks.gsu.edu/cgi/viewcontent.cgi?article=1116&context=math_theses |archive-date=1 March 2014 |df=dmy-all |at=p.3 |year=2012}}</ref> Notably, Lehmann (1986) derived the sampling distribution for the coefficient of variation using a [[non-central t-distribution]] to give an exact method for the construction of the CI.<ref>Lehmann, E. L. (1986). ''Testing Statistical Hypothesis.'' 2nd ed. New York: Wiley.</ref>