similar matricessimilar regionssimilar testssimilarity measuresimple expansionsimple hypothesissimple n person gamesimple ordersimple random samplingsimplexsimplex designsimplex methodsimpson indexsimulated annealingsimulationsimulation languagesimultaneous confidence intervalsimultaneous confidence intervalssimultaneous equation modelsimultaneous inferencesimultaneous testingsingh maddala distributionsingle humped curvesingle integralsingle linkagesingle linkage clustering methodsingle peakednesssingle samplingsingle server queuesingletsingletonsingular distributionsingular matrixsingular normal distributionsingular value decompositionsingular weighing designsinusoidal limit theoremsituationsizesize and shape analysissize of a blocksize of a populationsize of a testskew distributionskew normal distributionskew regressionskew symmetric determinantskew symmetric matrixskewedskewed distribution