set aside methodshanmugan numbersshannon theoremshannon wiener indexshape factorshape statisticsshapiro wilk w statisticsharp null hypothesissharpe and lotka modelsharpening datasheffer polynomialssheppard correctionsherman distributionsherman test statisticshewhart chartshewhart principleshift modelshock modelshorack estimatorshore approximationshort cut methodshort datashorthshot noiseshot noise distributionshot noise processshrinkage estimatorsiegel tukey testsigma fieldsigma isochronsigma latticesigma restrictionsign testsignalsignal detection theorysignal to noise ratiosignal trackingsigned measuresigned rank statisticsigned rank testsignificance levelsignificance level of a testsignificance probabilitysignificance testsignificant differencesignificant digitsignificant figuresignum functionsillsimes test of multiple hypotheses