Bivariate Analysis: Statistics, variable, Covariance, Association (statistics), Causality, Dependent Independent Correlation

Path Analysis (statistics): Structural Equation Model, of Covariance, Latent Variable Sewall Wright, Causality

Spurious Relationship: Mathematical Relationship, Statistics, Lurking Variable, Correlation does not Imply Causation, Causality

Segmented Regression: Regression Analysis, Independent Variable, Piecewise Linear Regression, Dependent Variable

Panel Analysis: Data, Dependent Variable, Independent Index, Random Effects Model