search for: llid

Can someone help me calculate correlations for grouped values? Heres what my first few line of data look like: > head(cmexpr) LLID GMID CEXPR MEXPR 1 1005 10831 2.057462 -0.08486 2 1005 10831 2.057515 -0.08486 3 1005 10831 2.057462 0.01209 4 1005 10831 2.057515 0.01209 5 1005 10836 2.050980 0.17237 6 1005 10836 2.018576 0.17237 LLID is gene id, GMID is cell line id, the EXPR columns are gene expression is two diffe...

Hi, there: I am wondering if there is a quick way to "reverse" a list like this: t0 <- list(a=1, b=1, c=2, d=1) reverst t0 to t1 > t1 $`1` [1] "a" "b" "d" $`2` [1] "c" thanks. -- Weiwei Shi, Ph.D Research Scientist GeneGO, Inc. "Did you always know?" "No, I did not. But I believed..." ---Matrix III

library(XML) download.file('http://polya.umdnj.edu/polya_db2/gene.php?llid=109079&unigene=&submit=Submit','index.html') tables=readHTMLTable("index.html",error=function(...){}) tables readHTMLTable gives me the following errors. Could somebody let me know how to suppress them? Opening and ending tag mismatch: center and table htmlParseEnt...