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Local linear regression estimation of the variogram

✍ Scribed by Pilar H. Garcı́a-Soidán; Wenceslao González-Manteiga; Manuel Febrero-Bande

Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
242 KB
Volume
64
Category
Article
ISSN
0167-7152

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✦ Synopsis

In this work, we introduce the local linear semivariogram. Several properties of this estimator are established and compared with those of the Nadaraya-Watson semivariogram. Finally, an adaptation of Shapiro and Botha's ÿt is applied to produce a valid estimator.

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✍ V. K. Srivastava; B. S. Agnihotri 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 92 KB 👁 3 views

## Abstract The variance‐covariance matrices of restricted regression and mixed regression estimators are compared and the consequences of introducing variability in the restrictions are examined.