When the relation between a dependent response (y') and an independent or controlled variable (x') is a rectangular hyperbola (x' - x'0)(y' - y'0) = x'0y'0 + c on either theoretical or empirical ...

Multiple weed species in the field combine to cause yield losses and can be described using one of several empirical models. Field studies were conducted to compare observed corn yield loss caused by ...

IN this text-book the, author first gives examples of plotting from physical and statistical data, and the graphing of simple functions of one and two variables. He then proceeds to the main purpose ...