I
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
Incremental (vs. Non-Incremental Learning Algorithms)
Independent t-test
Independent vs. Dependent Variables
Industrial Experimental Design
Inertia
In-Place Database Processing (IDP) 
Interactions
Interpolation
Interval Scale
Intraclass Correlation Coefficient
Invariance Under a Constant Scale Factor (ICSF)
Invariance Under Change of Scale (ICS)
Ishikawa Chart
Isotropic Deviation Assignment
Item and Reliability Analysis
IV



J

Jacobian Matrix
Jogging Weights
Johnson Curves
Join
Joining Networks (in Neural Networks)
JPEG
JPG



K
Kernel functions
K-Means algorithm (in Neural Networks)
K-Nearest algorithm
Kendall Tau
Kohonen Algorithm (in Neural Networks)
Kohonen Networks
Kohonen Training
Kolmogorov-Smirnov test
Kronecker Product
Kruskall-Wallis test
Kurtosis