Function Grapher
Function Grapher is an easy-to-use software to create 2D, 2.5D, 3D and 4D function graphs, animations and table graphs. 2D Features: explicit, implicit, parametric, and inequality; Cartesian and polar coordinate systems; curve and animation; line plot; scatter plot; stem plot; step plot; curve smoothing. 3D Features: cartesian, cylindrical, and spherical coordinate systems; 3D curve and surface; animation; 3D surface based on table data; material and light. Ability to create color map, contour plot and vector plot. Ability to move, zoom in, zoom out and rotate graphs. Ability to save graphs as pgp file or bmp file. Ability to save animation as AVI file.

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Wise Care 365 Pro (3 PCs License)
Wise Care 365 now can promise a dead easy use, a blazing fast speed, and an overall health care for your PC, for it adopted new advanced algorithms. As a tuneup utility, Wise Care 365 is comprehensive and full-featured, practical and economical. It will keep your PC in tiptop shape and at peak performance! Wise Care 365 is consisted of five parts, PC Checkup, System Tuneup, Privacy Protector and Wise Utilities. PC Checkup, a newly added feature, checks the whole running condition of your PC, marks its health status with 10 as the full score, and then shows you quick-fix solutions. System Cleaner cleans invalid registry entries, useless files, download history, browsing history, form history, invalid shortcuts, traces, cache, cookies, passwords, Windows components, files with specific extensions, etc. and slims down your system. System Tuneup optimizes system, defragments disk and registry, and manages startup and services. Privacy Protector erases your browsing history (such as viewed pictures, watched movies/videos, accessed files and visited pages), prevents files or data from being recovered by recovery software, and generates various passwords for you. Prying eyes have no ways to get close to you at all. Wise Utilities collects all Wise products together for you. Besides, a portable version can be created easily and automatically just by one click. Restore function and Scheduler function are both included in Wise Care 365. Avatars and free technical support are provided for registered users. Skins and help files are provided for all Wise users. Wise Care 365 can run on XP, Vista, Win7, and Win 8 (both32 bits and 64 bits).

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Visual Stats
Implement data analysis and multivariate statistical analysis.
1. Probability analysis - compute and graph probability density function values, cumulative distribution function values, survival function values, hazard function values, quantile values, means and variances.
2. Compute descriptive statistics of selected data.
3. Frequency analysis.
4. Compare means - one sample t test, independent-samples t test and paired-samples t test.
5. Compare variances - one sample and two samples.
6. Variance analysis - one-way ANOVA and two-way ANOVA.
7. Z test.
8. Correlation tests.
9. Jarque Bera test.
10. 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.
11. Regression analysis, including univariate linear regression, multivariate linear regression, linear curve fitting, nonlinear curve fitting, trend surface analysis, stepwise regression etc.
12. Correlation analysis, including bivariate correlation analysis, partial correlation analysis and canonical correlation analysis.
13. Cluster analysis, including stepwise cluster analysis, hierarchial cluster analysis and dynamical cluster analysis.
14. Stepwise discriminant analysis.
15. Principal component analysis.
16. Factor analysis.
17. Correspondence analysis.

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