Split-Plot Model With Covariate: A Cautionary Tale - Aldworth, Jeremy; Hoffman, Wherly P (The American statistician, 2002)
Keywords: Analysis of covariance; Approximation; Biometrics; Compound symmetry; Covariance; Datasets; Degrees of freedom; Exact sciences and technology; Linear inference, regression; Mathematics; Modeling; Parameterization; Plot (Narrative); Probability and statistics; PROC MIXED; Repeated measures; Sciences and techniques of general use; Statistical Practice; Statistical variance; Statistics; Syntax; Variance components; Error analysis; Compound symmetry; Covariance analysis; Statistical model; PROC MIXED; Model specification; Repeated measurement; Parameterization; Variance analysis; Variance component