While you enter data the app will calculate statistics and draw graphs corresponding to the data entered.

Available graphs:
- Bar chart
- Histogram
- Box Plot
- Line chart

Statistics:
- Sample size
- Arithmetic Mean
- Geometric Mean
- Mode
- Minimum
- Maximum
- Sum
- Median
- Variance
- Standard deviation
- Coefficient of variation
- 1st Quartile
- 3rd Quartile
- Quantile 1/8
- Quantile 7/8
- Quantile 1/16
- Quantile 15/16
- Quantile 1/32
- Quantile 31/32
- Outliers barrier
- Lower "Whisker"
- Upper "Whisker"
- Outliers candidates

The reference section of the application contains statistics formulas.

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Official Facebook page: http://www.facebook.com/StatisticsCalculator

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Try the online version: http://www.cgollner.x10.mx/stats/

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Official Google+ page at:
https://plus.google.com/100614623044830495369

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Enjoy!

Follow my Statistics Calculator thread on XDA-Developers forum: http://forum.xda-developers.com/showthread.php?t=1456208