On 10/6/2010 8:52 AM, Simon Kiss wrote:
Dear Colleagues,
I used this code to scrape data from the URL conatined within. This code
should be reproducible.
require("XML")
library(XML)
theurl <- "http://www.queensu.ca/cora/_trends/mip_2006.htm";
tables <- readHTMLTable(theurl)
n.rows <- unlist(lapp
Hi Simon,
You'll notice the "test" data.frame has a whole mix of characters in
the columns you're interested, including a "-" for missing values, and
that the columns you're interested in are in fact factors.
as.numeric(factor) returns the level of the factor, not the value of
the level. (See ?le
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