15 - 03 - 2015
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Exploratory data analysis

Statistical analysis of experimental data should be started from so-called exploratory data analysis. It helps not only to understand general features of the dataset, such as number of cases, their mean values, symmetry of data, scatter, skew, distribution of data, etc., but also to reveal possible errors in data by tracking outliers, and to determine which criteria are appropriate for any further analysis.

Exploratory data analysis 



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