In this article, we propose two methods for estimating space and space-time covariance functions from a Gaussian random field, based on the composite likelihood idea. The first method relies on the ...

This is a preview. Log in through your library . Abstract A sigmoidal forest yield model is estimated from longitudinal measurements of sample plots where measurement times and intervals vary. The ...

Practise identifying and sketching related functions for your Higher Maths exam with this interactive quiz. Revise the rules from graph translations to sketch the derived, inverse or other related ...