This bachelor thesis aims to introduce selected statistical computational environments and their comparison based on multiple statistical analyses. The thesis consists of four parts. The first part introduces the selected programmes, which are Stata, R, IBM SPSS Statistics, Microsoft Excel and Statgraphics Centurion. The second part is theoretical, thus it explains the analyses such as hypothesis testing, analysis of variance, regression analysis and time series analysis. The third part applies the selected analyses in each of the programmes and debates the results. This section also mentions the data used and the sources of the data. The last part focuses on general comparison of the programmes in terms of the analyses as well as the type ...