IBM SPSS Statistics
IBM SPSS Statistics is a software package used for statistical data processing. There are several versions of license for this software. Basic license version enhances descriptive statistics, parametric and non-parametric tests fot testing the difference between two or more groups (for dependent and independent samples), linear regression, factor analysis, cluster analysis and discriminant analysis.
In IBM SPSS Statistics Standard license version, besides all of the functionalities which are included in base version, there are algorithms for regression analysis in general, Kaplan-Meier survival analysis and Cox regression, and the possibility of visual editing of tables and graphical output.
The next license version, IBM SPSS Statistics Professional, includes also modules that are used for data preparation and handling missing values, and it offers the possibility of using decision trees and time series analysis.
Last license version, the most extensive, IBM SPSS Statistics Premium, along with everything mentioned so far, offers the possibility of bootstrap analysis, using neural networks, computing required sample size…
This software has user-friendly graphical interface.