singular supportsingular transformationsingular valuesingular values of a matrixsingularitiessingularitysingularity connectivesingularity of a complex functionsingularity of an analytic functionsinhsinksink of a fieldsinking fundssintersintering strandsinusoidsinusoidalsinusoidal functionsinusoidal oscillationsinusoidal wavesite selectionsituatesituationsituational theorysixsix 8 element subalgebrasix angledsix high millsix sidessixteensixthlysixtiethsizesize distributionsize of a blocksize of a populationsize of a testsize of critical regionsize of experimentsize of samplesizingsizing diesizing millsizing rollskeletonsketchsketching curveskewskew coefficientskew curve