After 25 years of using SPSS syntax I am having some problems adapting to R. It would be a huge help for people like myself to have an introductory help document, like "R for SPSS Users". Such a document would jump start SPSS users by covering the use of the foreign function to read ".sav" files, then show equivalent R syntax for the most common SPSS procedures. Once I achieve a degree of proficiency with R I will attempt to draft the SPSS to R help document, but maybe someone out there is already able to make it. Much of my difficulty as an R novice is confusion over data types required by functions. Some accept vectors, others matrices or data.frames. An SPSS to R help document would spell out where the ".sav" data files, read in as data.frames, would need to extract vectors or define matrices to apply common functions such as aov, t.test, and glm. One of the first things I wanted to do with R was create bar charts with 95% CI. I was very pleased to find barplot2 (in gregmisc). Unfortunately I was completely stymied when the example used faked CIs! The SPSS to R document would walk users through such a task, assuming a data.frame read in from a ".sav" file. A big thank you to all who contribute to this great software. Harold Baize Butte County Department of Behavior Health Youth Services