Pairs of closely related species within the same genus that allow comparison while controlling for evolutionary history.
Relationships that link chemical reactions and transport using flow, transport, and reaction parameters
Extension of the Lande-Arnold selection analysis using partial regression to partition selection among levels
Spatial information modeling patterns such as shape and texture through correlation between adjacent pixels to account for spectral variability
Statistical relationship between variables does not necessarily imply causal relationship
An approach where an intermediate software maintains a catalog and retrieves data on demand from original sources