Presents a simulation model for studying the availability of an iron‐ore production plant interconnected logistically with a large Integrated Steel Manufacturing System (ISMS). The objective of the simulation experiment is to validate whether there exists adequate capability of the existing...

This paper proposes a class of estimators for population correlation coefficient when information about the population mean and population variance of one of the variables is not available but information about these parameters of another variable (auxiliary) is available, in two phase sampling...