subjectsubjective probabilitysubjective randomnesssubjectivistsubmeansubnormalsubpopulationsubsamplesubsamplingsubsetsubstitution groupsubsurvival functionsuccess runsuccessionsuccessive differencesuccessorsufficiencysufficientsufficient conditionsufficient estimationsufficient partitionsufficient statisticsukhatme scale testsumsum of eventssum of squares due to errorsum quota samplingsum symmetric power series distributionsummabilitysummandsummarysummary statisticssummationsun chartsundberg formulasuper bayesiansuperadditivesuperefficiencysuperlative index numbersupermartingalesupernormal dispersionsuperpopulationsuperpopulation modelsupersaturated designsupervised classificationsupplemented balancesupportsupport of a functionsupport vector machinesupporting hyperplane theorem