Kamiński Maciej
Department of Biomedical Physics, Institute of Experimental Physics, Warsaw University, ul. Hoza 69, 00-681 Warszawa, Poland.
Philos Trans R Soc Lond B Biol Sci. 2005 May 29;360(1457):947-52. doi: 10.1098/rstb.2005.1636.
The power of today's laboratory equipment allows more and more data channels to be easily recorded. However, some misunderstandings about processing such multivariate data may still be found in the literature. The typical mistake is to treat a multichannel system as comprising pairs of channels; this approach does not use all the collected information about the investigated system, and may lead to erroneous conclusions. In this paper, the differences between single- and multichannel approaches will be briefly summarized and some examples of problems will be described.
如今实验室设备的强大功能使得越来越多的数据通道能够轻松记录下来。然而,在文献中仍可能发现一些关于处理此类多变量数据的误解。典型的错误是将多通道系统视为由成对的通道组成;这种方法没有利用关于被研究系统的所有收集到的信息,可能会导致错误的结论。本文将简要总结单通道和多通道方法之间的差异,并描述一些问题示例。