CNES Variables from the 1997 Canadian National Election Study Klein Klein's Data on the U. S. Economy Kmenta Partly Artificial Data on the U. S. Economy boot.sem Bootstrap a Structural Equation Model fscores Factor Scores for Latent Variables mod.indices Modification Indices for Structural Equation Models path.diagram Draw Path Diagram ram RAM Matrix for a Structural-Equation Model raw.moments Compute Raw Moments Matrix read.moments Input a Covariance, Correlation, or Raw Moment Matrix residuals.sem Residual Covariances for a Structural Equation Model sem General Structural Equation Models specify.model Specify a Structural Equation Model standardized.coefficients Standardized Coefficients for Structural Equation Models tsls Two-Stage Least Squares