1. random variable, statistical model, random processes 2. Normal distribution probability density, the characteristics of the location and dispersion of 3. Random selection and its statistics 4. Scatter and intervalový estimate of the parameters. Testing statistical hypotheses, 6. Single-dimensional and the single factor analysis of variance, 7. Regression analysis with one regresorem 8. Correlation analysis of 9. The procedure for simple statistical analysis (verification of the conditions, standardization, trimming units, remote observation ...) 10. time series and their degradation on each sloţky 11. Regression analysis in time series, differences in series