http://www.se.cs.put.poznan.pl Here you can find information concerning empirical software engineering, experimentation, statistics etc. daily 1 2009-10-20T08:51:25Z http://www.se.cs.put.poznan.pl/knowledge-base/research-methodology/box-and-whisker-plots Box plots are valuable way of visualizing experimental data. They can be used to present central tendency and approximation of the sample distribution. No publisher mochodek research methodology 2010-02-11T08:40:27Z Blog Entry http://www.se.cs.put.poznan.pl/knowledge-base/research-methodology/the-r-project-for-statistical-computing If you conduct empirical studies you have to analyze your data. In many cases applications like MS Excel or Open Office Spreadsheet are enough, but sooner or later you get to the point when you need a professional statistics package. If you don't have access to commercial tools like Statistica, MATLAB or S-PLUS, the R package might be the best choice for you ... No publisher mochodek research methodology 2009-12-03T18:44:20Z Blog Entry