Icon Plots
Icon Plots - Chernoff Faces
Icon Plots - Columns
Icon Plots - Lines
Icon Plots - Pies
Icon Plots - Polygons
Icon Plots - Profiles
Icon Plots - Stars
Icon Plots - Sun Rays
Independent vs. Dependent Variables
Industrial Experimental Design
Inertia
Interactions
Interpolation
Interval Scale
Intraclass Correlation Coefficient
Invariance Under a Constant Scale Factor (ICSF)
Invariance Under Change of Scale (ICS)
Isotropic Deviation Assignment
Item and Reliability Analysis

JPEG
Jogging Weights
Johnson Curves
JPG

Kernel functions
K-Means algorithm
K-Nearest algorithm
Kohonen Networks
Kohonen Training
Kurtosis