Experimental data analysis in the systems context

The definitions of general terms of experimental data analysis and their interpretations are given. Interest in data analysis has been rising rapidly of late. This especially concerns the so-called “intellectual analysis of data”. However, various kinds of technological operations on data such as collection, processing, analysis, intellectual analysis, interpretation, etc., are not always uniquely defined and interpreted. The purpose of the paper is to consider the definitions of these operations in the systems context