lehmann scheffe theoremlehmann testsleibniz formulaleibniz testleipnik distributionlemmalength biased samplingleptokurticleptokurtic curvelethal doselethal dose fiftylevellevel of a testlevel of significanceleverageleverage diagnosticslevy concentration functionlevy continuity theoremlevy distancelevy khinchine formulalevy processlevy spectral measurelexian distributionlexicostatisticslexis quotientlexis ratiolieberman ross procedurelife insurancelife tablelife testinglifetimelifetime distributionlikelihoodlikelihood displacementlikelihood functionlikelihood maplikelihood principlelilliefors testlimit of a functionlimit of a sequencelimit theoremslimited dependent variables modellindeberg conditionlindeberg feller theoremlindeberg levy theoremlindstrom madden methodline diagramline intercept samplingline intersect samplingline of best fit