decagondecapitated distributiondecentdeciledecimal numberdecisiondecision analysisdecision makingdecision problemdecision ruledecision spacedecision theorydecomposible operatordecompositiondecomposition theoremdecreasing functiondecrementdeductiondefectdefectivedeficiencydeflated distributiondeflationdegenerate distributiondegenerate eigenvaluedegenerate saddle pointdegenerate seriesdegreedegree of beliefdegree of confirmationdegrees of freedomdelta functiondelta methoddemographydendritedendrochronologydendrogramdenominatordense setdensitydensity estimationdensity functiondensity plotdependencedependentdependent eventdependent functiondependent observationdependent variablederivative