Daniell (or Equal Weight) Window
Data Mining
Data Reduction
Data Rotation (in 3D space)
Data Warehousing
Deleted residual
Delta-Bar-Delta
Degrees of Freedom
Denominator Synthesis
Dependent t-test
Dependent vs. Independent Variables
Deployment
Derivative-free Function Minimization Algorithms
Design, Experimental
Design Matrix
Desirability Profiles
Detrended Probability Plots
Deviance
Deviance Residuals
Deviation
Deviation Assignment Algorithms (in Neural Networks)
Deviation Plot (Ternary Graph)
Deviation Plots, 3D
DFFITS
Differencing (in Time Series)
Dimensionality Reduction
Discrepancy Function
Discriminant Function Analysis
Distribution Function
DOE
Double-Y Histograms
Double-Y Line Plots
Double-Y Scatterplot
Drill-Down Analysis
Drilling-down (Categorizing)
DV
Duncan's test
Dunnett's test