Visual Stats is a statistics software to implement data analysis and multivariate statistical analysis

Features:
Excel-like data editor is easy to use.
Probability analysis - compute and graph probability density function values, cumulative distribution function values, survival function values, hazard function values, quantile values, means and variances..
Compute descriptive statistics of selected data.
Frequency analysis.
Compare means - one sample t test, independent-samples t test and paired-samples t test.
Compare variances - one sample and two samples.
Variance analysis - one-way ANOVA and two-way ANOVA.
Z test.
Correlation tests.
Jarque Bera test.
Non-parametric tests, including one sample Chi-square test, two samples Chi-square test, one sample K-S test, two samples K-S test, sign test, Wilcoxon signed rank test, Mann Whitney U test.