descending chaindescriptiondescriptivedescriptive statisticsdesigndesign baseddesign imbalancedesign matrixdesign of an experimentdestructive samplingdestructive testingdetectiondeterminantdeterministic processdeterministic relationdeterministic testdevelopmentdeviancedeviatedeviationdeviation pointdiagnosticsdiagonaldiagonal matrixdiagramdiagram of a functiondichotomousdichotomous variabledichotomydifferencedifference equationdifferential geometrydigressiondigression analysisdihesiondilationdilutiondilution experimentdimensiondimensionalitydiminishingdirac delta functiondirect measurementdirected graphdirectional data analysisdirectional distributiondirichlet distributiondirichlet problemdirichlet seriesdirichlet test