Al-Sharadqah, A.; Chernov, N. - In: Computational Statistics & Data Analysis 56 (2012) 9, pp. 2771-2781
We study the problem of fitting ellipses to observed points in the context of Errors-In-Variables regression analysis. The accuracy of fitting methods is characterized by their variances and biases. The variance has a theoretical lower bound (the KCR bound), and many practical fits attend it, so...