is an integrated family of products geared toward professional data analysts and researchers. It focuses on hypothesis testing and provides a comprehensive set of tools for statistical analysis, data visualization, and reporting. It is ideal for top-down analytical projects where a user has a specific question they want to answer with a dataset. Its strength lies in its breadth of statistical procedures and its user-friendly interface.
| Category | Examples | |----------|----------| | | Frequencies, cross-tabs, means, skewness, kurtosis. | | Bivariate | Pearson/Spearman correlation, t-tests, ANOVA, chi-square. | | Regression | Linear, logistic, multinomial, ordinal, nonlinear. | | Advanced | GLM, mixed models, generalized linear models, loglinear. | | Multivariate | Factor analysis, PCA, cluster analysis, discriminant analysis. | | Nonparametric | Mann-Whitney, Wilcoxon, Kruskal-Wallis, Friedman. | | Time series | ARIMA, exponential smoothing, autocorrelation. | | Survival | Kaplan-Meier, Cox regression. |
[ Data View ] <----> [ Variable View ] \ / \ / v v [ Output Viewer Window ] 1. Data View