ESBStats 

ESBStats is a mathematical and statistical software package, which is designed to meet the analytical needs of students, teachers and corporate users. It provides you with many statistical procedures and routines like Deciles, Grand Mean, Quartiles, Standard Deviation, Residuals, Geometric Mean, Hypothesis Analysis, Linear Regression Analysis, Multiple Regression Analysis and many more. ESBStats is a complete tool for statistical analysis which includes features like graphs, calendar, calculator, summaries, import/export, online help, live spell-check and single/dual data lists. With ESBStats you can compare statistics of raw data and grouped data. It also enables you to perform trend analysis of time series. One of the important features of ESBStats is that it allows you to plot your data on charts and graphs. It supports Histograms, Line Graphs, Pie Graphs, Ogives, Scatter Diagrams, Rootograms and Bar Charts. With ESBStats you can import/export data to text including tab delimited, comma delimited and fixed position. ESBStats is a user-friendly tool and allows users to change the look and feel of the software according to their preferences. ESBStats is a great program and is free to try.