... cause and the other the effect, or, more likely, both are effects of several interacting and unquantifiable factors, say intelligence, upbringing, and heredity. The situation in analytical chemistry ... marketing argument. CHAPTER 2 BI- AND MULTIVARIATE DATA Data sets become two dimensional in any of the following situations (in order of decreasingly rigorous theoretical underpinnings) and ... used to eject and inspect the packages in question. By filtering the data, the reject/retain decision can be fine-tuned, see Fig. 1.30 and Section 3.6. When data of a single type accumulate,...