A new method for handling the data from a series of biochemical oxygen demand dilutions consists of graphing the dissolved oxygen remaining in each dilution verus the volume of sample added. The ...

Suggested here is a simple graphical method for studying the goodness of fit in Cox's regression model for survival data. The method is easy to use, as it does not require the estimation of ...

In this protocol, we present a detailed method for examining time-series data using graphical and computer-based procedures available to all experimenters.