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N first rows: The sample obtained is taken from the first N rows of the initial table.
N last rows: The sample obtained is taken from the last N rows of the initial table. This method is only used if it is certain that the values have not been sorted according to a particular criterion which could introduce bias into the analysis
XLSTAT Basic, essential data analysis tools for Excel
The Basic solution is a competitively-priced starter solution that includes over 100 essential statistical tools that will allow you to gain deep insight into your data.
XLSTAT-R is an interface between XLSTAT and the open source R software that allows you to run your own combined R and XLSTAT procedures within the XLSTAT dialog boxes.
Both tools allow you to save and share associated outputs of R functions (tables or charts) in an Excel worksheet.
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