Extreme Outlier Processes data delivered in simply formatted files
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analyzer Analyze statistical statistical analyzer statistical value value analyzer

Extreme Outlier Description

Extreme Outlier was developed to be a statistical computer program eliminating extreme outlier values from statistical probe series. Detailed description of the extreme outlier method can be find in the article Jack Shoemaker, Robust Outlier Identification using SAS The author's original implementation of the method uses licensed software from the SAS Inc. company. Out implementation is developed in Java language and uses free Java libraries. Extreme Outlier progam can be started in the command shell environment in many operating systems ( Windows, Linux, Unix, Mac ). Extreme Outlier processes data delivered in simply formatted files: the probe data are formatted as numbers ( with comma as decimal separator ), separated by newlines. Such a file can be simply created by using simple text editor or exported to CSV format from Excel spreadsheet. As a result of processing and analyzing input data, Extreme Outlier produces text report file, documenting probe series, exposing the extreme outlier values and additionally reporting certain statistical values: - Z Value of 25th percentile - Z Value of 75th percentile - Inter quartile range - Lower bound - Upper bound - Area under lower tail - Area under upper tail - Two sided alpha value The Extreme Outlier program is started by calling the command: java -cp commons-math-1.2.jar;outlier.jar;. com.mpsystem.stat.outlier.OutlierFilter sourcefile reportfile s 1,5 0,0005

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