search for: prophesi

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2007 Oct 25
1
Appropriate measure of correlation with 'zero-inflated' data?
I have reached the correlation section in a course that I teach and I hit upon the idea of using data from the weekly Bowl Championship Series (BCS) rankings to illustrate different techniques for assessing correlation. For those not familiar with college football in the United States (where "football" refers to American football, not what is called soccer here and football in most
1997 Sep 08
1
R-alpha: Re: lwd, cex and par(.) issues [was "... windows quirks .."]
[[yet another discussion brought from R-core to R-devel]] >>>>> "RG" == Robert Gentleman <rgentlem@stat.auckland.ac.nz> writes: RG> Peter, there is some code for line types and widths in all the RG> drivers. With windows there is the well known limitation that you RG> can't have patterened lines with lwd larger than 1 (unless you