Displaying 1 result from an estimated 1 matches for "antibio".
2008 May 01
2
zero variance in part of a glm (PR#11355)
...tand.
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I would value your comments=20
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Thanks
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Best wishes,
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Mick
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Prof M.J. Crawley
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Imperial College London
Silwood Park
Ascot
Berks
SL5 7PY
UK
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Phone (0) 207 5942 216
Fax (0) 207 5942 339
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The data are from a bioassay in which a factorial experiment with two
factors (antibio and toxin) each with three levels was replicated four
times. The response is "mi" and "n-mi"
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Note that lines 17 to 20 in the dataframe have no failures (24 dead out
of 24 individuals)
data<-read.table("c:\\temp\\ab1.txt",header=3DT)
attach(data)
names(data)
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