stochastic problemstochastic processstochastic programming modelstochastic regression modelstochastic risk theorystochastic variablestochastically closed reference setstochastically larger variablestochastically monotonestock market price indexstopped distributionstopped sumstopping distributionstopping numberstopping rulestopping timestorage theorystratastrata chartstrategystratificationstratified designstratified multistage samplingstratified samplingstratifierstratumstraw pollstrengthstrength of a sampling planstrength of a teststress strength modelstringentstripstrip plotsstrip samplingstrong convergencestrong law of large numbersstrong true score theorystrongly ergodic classstrongly measurable functionstructural distributionstructural equation modelstructural estimationstructural inferencestructural modelstructural parameterstructural predictionstructural probabilitystructural regressionstructural zeros