Titlebook: Locally Conformal K?hler Geometry; Sorin Dragomir,Liviu Ornea Book 1998 Springer Science+Business Media New York 1998 Geometrie.Hermitian

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Taylor Series Methods,Ratios, differences of ratios, correlation coefficients, regression coefficients, and poststratified means are common examples of such estimators. Exact expressions for the sampling variances of nonlinear estimators are not usually available and, moreover, neither are simple, unbiased estimators of the variance.