Blog Archives

R package: codetools

February 4, 2008

Since the release of R_2.6.0, R package developers were advised to use the ``codetools" package to check potential bugs. However, as I am not familiar with computer language, I found the warning messages a bit confusing. For example:> checkUsage( no visible binding for global variable ‘n’I don't understand what it really means. Apparently, `n' was not globally defined but...

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Shading overlapping area of curves in R

January 28, 2008

I was trying to plot figure in R like the one below, which is basically the veto player model of Tsebelis. Based on my knowledge of R now, I encountered 2 major problems:I don't know if there is a function that can draw archs, or at least partial curves from circles.I don't know if there is a good way...

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Zero Inflated Models and Generalized Linear Mixed Models with R

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CRC R books series

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