Statrel

Import of data from spreadsheet programs like Excel
Qualification of data (missing, dubious, outlier,etc.)
Descriptive statistics including many graphical facilities
Parameter estimation by different methods for all 44 stochastic models supported by COMREL and SYSREL, confidence interval and quantile estimation, Bayesian estimation
Hypothesis testing including tests for sample validity, distribution functions and parameters
Outlier screening
Simple analysis of variance
Regression analysis
Simulation of random numbers, random vectors and random time series (stationary, non-stationary, Gaussian, Hermite, ARMA)
Time series analysis by descriptive statistics, probability paper plots, scatter diagrams, moving averages, Husid functions, mean value crossings and periodograms. Transformation and filter techniques including trend removals, smoothing, differentiation and integration, amplitude and frequency modulation. Non-parametric spectral estimation and ARMA modeling as well as amplitude and frequency trend estimation
Special modules for response spectrum estimation and damage indicator estimation STATREL is a stand-alone executable.
All operations are easy and direct by many icons and shortcuts. A help-bar provides useful information for all features. Details of theory and a rich technical reference are documented in the manual. STATREL comes with many illustrative examples.