WINKS SDA (Windows KWIKSTAT) makes statistical data analysis understandable and easy to perform for the researcher, student, or scientist. Award-winning statistics program with thousands of users in over 65 countries. Basic analyses available in WINKS include Descriptive statistics and graphs, calculation of p-values, T-tests and Analysis of Variance (ANOVA)up to 20 groups, including paired and repeated measures, Non-parametric analyses including Mann-Whitney, and Kruskal-Wallis, and Friedman's test, Frequency and Crosstabulation including Goodness of fit, McNemar's test, Chi-square, Fisher exact, Relative Risk, and Odds Ratio, Regression and Correlation, plus Simulations and Demonstrations of basic statistical concepts. Uses industry standard dBASE files, and can import files from other programs such as Excel. Help includes over 200K of examples.