This guide helps CBSE Class 11 students prepare for their half-yearly Maths exam by highlighting crucial topics for Term 1. It focuses on prioritizing foundational chapters like S ...

We introduce a valid parametric family of cross-covariance functions for multivariate spatial random fields where each component has a covariance function from a well-celebrated Matérn class. Unlike ...

The stratified random sample is always at least as accurate on the average as the random sample and its relative efficiency is a monotone increasing function of the size of the sample. No general ...