StatPlus 2007 4.9.2 Professional | 34,2 MB
With StatPlus 2007, one gets a robust suite of statistics tools and graphical analysis methods that are easily accessed though a simple and straightforward interface. The range of possible applications of StatPlus 2007 is virtually unlimited - sociology, financial analysis, biostatistics, economics, insurance industry, healthcare and clinical research, probability calculations for lotteries and gambling operations - to name just a few fields where the program is already being extensively used.

Statistical features:
* basic statistics:
o determining descriptive statistics
o normality tests
o T-Test/Pagurova Criterion/G-Criterion
o Fisher F-test
o correlation coefficients (Pearson, Fechner) and covariation
o cross-tabulation
o frequency tables analysis
* ANOVA (MANOVA, GLM ANOVA, Latin squares analysis)
* nonparametric statistics:
o 2x2 Tables Analysis (Chi-square, Yates Chi-square, Exact Fisher Test, etc.)
o rank correlations (Kendall Tau, Spearman R, Gamma, etc.)
o comparing independent samples (Mann-Whitney U Test, Kolmogorov-Smirnov test, Wald-Wolfowitz Runs Test, Rosenbaum Criterion;Kruskal-Wallis ANOVA, median test)
o comparing dependent samples (Wilcoxon Matched Pairs Test, Sign Test, Friedman ANOVA, Kendall's Coeff. of Concordance)
o Cochran Q Test
* regression analysis:
o multivariate linear regression
o logistic regression
o stepwise regression
o polynomial regression
o Cox proportional-hazards regression
* time series analysis
* survival analysis
o Cox regression
o probit-analysis (LD50, LD50 SE, cumulation coefficient, LD100 calculation)