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(glm.fit): 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
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...
Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).
