Example image of eyePlorer eyePlorer map for 'Mean squared error': Estimator Statistics Risk function Expected value Omitted-variable bias Randomness Moment (mathematics) Variance Bias of an estimator Root mean square deviation Standard deviation Standard error (statistics) Errors and residuals in statistics Approximation error Linear model Independent and identically-distributed random variables Least squares Regression analysis Statistical model Analysis of variance Linear regression Statistical significance Design of experiments Stepwise regression Minimum-variance unbiased estimator Loss function Carl Friedrich Gauss Decision theory Convex function Utility Outlier Mean absolute error Median Mean square weighted deviation Minimum mean square error Rao–Blackwell theorem Stein's unbiased risk estimate K-medoids Maier's theorem Mean squared prediction error Orthogonality principle Recursive least squares filter Structural similarity Bessel's correction Efficiency (statistics) Fraction of variance unexplained Cook's distance Cramér–Rao bound Drive cycle recognition Newman–Keuls method