where is the variance in a set of Lexis trials and is the variance assuming Bernoulli trials. If , the trials are said to be subnormal, and if , the trials are said to be supernormal.
Lexis Ratio
See also
Bernoulli Trial, Lexis Trials, Subnormal, SupernormalExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Lexis Ratio." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/LexisRatio.html