Tag Archives: transpose

Clustering in R

There is a nice post at https://stackoverflow.com/questions/15376075/cluster-analysis-in-r-determine-the-optimal-number-of-clusters that provide a number of examples to illustrate how to determine number of clusters. Below are two examples: # prepare data from a dataframe # var1 includes one group # var2 includes second group … Continue reading

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MySQL transpose function of aggregation

An article published at the following providing a lot of examples. http://www.artfulsoftware.com/infotree/queries.php At the stackoverflow website there is an example as below. It helps me a lot. The following text from the site. Question: Here is what my current mysql … Continue reading

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