Polynomial interpolation to analytic functions can be very accurate, depending on the distribution of the interpolation nodes. However, in equispaced nodes and the like, besides being badly ...

Interpolation is a statistical method by which related known values are used to estimate an unknown price or potential yield of a security.

Hao Zhang, Optimal Interpolation and the Appropriateness of Cross-Validating Variogram in Spatial Generalized Linear Mixed Models, Journal of Computational and Graphical Statistics, Vol. 12, No. 3 ...