User: Harry Hurd

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Harry Hurd60
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14 years, 6 months ago
Joined:
15 years, 7 months ago
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h*****@nc.rr.com

Posts by Harry Hurd

<prev • 6 results • page 1 of 1 • next >
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LPE
... Hello, We have recently been trying LPE as implemented in bioconductor. We tried it for N=3 on the affy 133plus array (55K probes). The most significant results are very pleasing to the biologists (so far anyway) but in trying to do some further work to assign some FDRs, I plotted the CDF and a nor ...
cdf affy lpe assign written 14.5 years ago by Harry Hurd60
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justRMA error message
... Hi, In doing justRMA on about 27 133plus chips we got the error below. Yet it finishes OK. Can we believe the results? Thanks Harry Hurd Dept of Statistics UNC Chapel Hill doing just.rma Background correcting Normalizing Calculating Expression Warning message: Incompatible phenoData object. Crea ...
written 14.6 years ago by Harry Hurd60 • updated 14.6 years ago by Ben Bolstad1.1k
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problem dwnloading GOstats
... Hello, I am trying to get the GOstats going and it downloaded but in trying to load it I was told I needed the package GO, which I cannot find. Also I am having trouble with the Rgrapgviz download : 2: cannot open file `Rgraphviz/DESCRIPTION' Thanks, Harry Hurd Dept of Statistics UNC, Chapel Hill ...
go gostats written 15.1 years ago by Harry Hurd60 • updated 15.1 years ago by rgentleman5.5k
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error using gcrma
... Hello, In attempting to use gcrma (the beta version of the fast one) I got the following : > Data<-ReadAffy() > eset<-gcrma(Data) Loading required package: hgu133aprobe Loading required package: matchprobes background correction: gcrma normalization: quantiles PM/MM correction : pmonly ...
gcrma written 15.5 years ago by Harry Hurd60
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Digestion plot
... Hello, As I am new to the use of R, could someone give a hint on how we can label (color will do) the digestion plots for a collection of arrays. Thanks much. Harry Hurd Dept of Statistics University of North Carolina [[alternative HTML version deleted]] ...
written 15.5 years ago by Harry Hurd60 • updated 15.5 years ago by Rich Haney20
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RNA degradation plots
... Hello, We are looking at some HG-U133A arrays in which the RNA degredation plot shows a large increase from 5' to 3'. Is it neccessarily bad? Is there a condition on the slope that defines "bad"? Here are the slopes and pvs. slope 1.88 1.34 1.86 1.71 pvalue 1.94e-07 3.74e-05 1.14e-07 6.48e-07 An ...
written 15.6 years ago by Harry Hurd60 • updated 15.6 years ago by James W. MacDonald50k

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