SOFA Statisticsとは 意味・読み方・使い方

SOFA Statistics is an open-source statistical package, with an emphasis on ease of use, learn as you go, and beautiful output. The name stands for Statistics Open For All. It has a graphical user interface and can connect directly to MySQL, PostgreSQL, SQLite, MS Access, and Microsoft SQL Server. Data can also be imported from CSV files or spreadsheets (Microsoft Excel, OpenOffice.org Calc, Gnumeric, Google Docs). The main statistical tests available are Independent and Paired t-tests, Wilcoxon signed ranks, Mann–Whitney U, Pearson's chi square, Kruskal Wallis H, one-way ANOVA, Spearman's R, and Pearson's R. Nested tables can be produced with row and column percentages, totals, sd, mean, median, and sum. Simple but dynamic bar charts (freq or means), clustered bar charts (freq or means), pie charts, single or multiple line charts (freq or means), area charts (freq or means), histograms, scatterplots, and box and whisker plots are available. It is also possible to create chart series. There is even some eye candy.