zap2008

zap2008 has asked 4 questions and find answers to 1 problems.

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I am a predictive analytics and business intelligence consultant who is always amazed by how responsive and friendly the open-source programming community is.

zap2008 questions

Missing object error when using step() within a user-defined function
How can I ensure that a partition has representative observations from each level of a factor?
How can I add a table to my ggplot2 output?

zap2008 answers

How to plot S&P 500 and Sotheby's Time Series in one ggplot?