(This article was first published on Gregor Gorjanc (gg), and kindly contributed to R-bloggers)
R AnalyticFlow seems to be a nice tool to have a good overview over the analysis. The same kind of mode is available in Orange and SAS Enterprise Guide. I have not tried it yet, though. Does anyone have any experiences with it?To leave a comment for the author, please follow the link and comment on his blog: Gregor Gorjanc (gg).
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Orange
SAS Enterprise Guide

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