On Apr 16, 2009, at 11:10 AM, David Winsemius wrote:
On Apr 16, 2009, at 10:45 AM, Amit Patel wrote:
I have csv files imported in r each with 2 columns and many many
rows. I have sorted the data in them but want to extract some values.
The first column is an ID
The second is a p-value ( now sorted in increasing order with NA's
last)
I want to extract the rows with a p-value of less than 0.05)
What commands would help
the table is called AnovaSort with column headings MCI & p-value
"p-value" is a rather unlikely R name for a column since it is
illegal in R. Using a "table" is also unlikely, so let's assume that
once you have read it into a dataframe, that it's named p_value.
AnovaSort[AnovaSort$p_value < 0.05]
Missed a comma:
novaSort[AnovaSort$p_value < 0.05,]
David Winsemius, MD
Heritage Laboratories
West Hartford, CT
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David Winsemius, MD
Heritage Laboratories
West Hartford, CT
______________________________________________
R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.