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I'm trying to create histogram (using hist()) that fullfill the following criteria: * data is on a ordinal scale (1, 2, 3, 4, 5) * I want bars centered over the number on the x-axis * I want 5 bars of...
I teach biology, and would like to show the students how to use R for some statistical assignments. One of those is to make a kite diagram (for example as seen in http://www.medinavalleycentre.org.uk/images/Bembri1.jpg...
Steven McKinney <smckinney at bccrc.ca> [2010.10.29] wrote: > You can set up the data as > > > grade <- ordered(c("MVG", "VG", "VG", "G", "MVG", "G", "VG", "G", "VG"), levels = c("G", "VG", "MVG")) > wilcox.test(as.integer(grade) ~ sex...
I want to make a log-log plot with a regression line, but I can't figure out what I'm doing wrong. What I'm trying is: plot(mass,area, log="xy", pch=as.numeric(food)) abline(lm(mass...
WRAY NICHOLAS <nicholas.wray at ntlworld.com> [2015.11.18] wrote: > > I'd like to get shot of the junk files, but I can't distinguish them by > names/label from the ones I want to keep -- the only criterion...
Peter Dalgaard <pdalgd at gmail.com> [2010.10.30] wrote: > I wouldn't bother with that. The p-value is based on the correct > covariance matrix of the rank sums, tie-breaking just adds noise to the > analysis. Good to...
I'm working on a quick tutorial for my students, and was planning on using Mann-Whitney U as one of the tests. I have the following (fake) data grade <- c("MVG", "VG", "VG", "G", "MVG", "G", "VG", "G", "VG...
stephen sefick <ssefick at gmail.com> [2009.06.04] wrote: > Could you provide a reproducible example even with fake data would be > fine or dput() yours. Sorry, I don't understand what you mean. Im my post was the first...
Unless I am getting senile that should be an option in Mailman... https://docs.mailman3.org/projects/mailman/en/latest/src/mailman/handlers/docs/reply-to.html /P?r -- P?r Leijonhufvud . par.leijonhufvud at regionjh.se Sjukhuskemist +46(0...
Hi! For more solutions look at https://stackoverflow.com/questions/33221603/r-lubridate-returns-unwanted-century-when-given-two-digit-year The proposed solution: some_dates <- c("3/18/75", "March 10, 1994", "10/1/80", "June 15, 1979") dates...
Barry Rowlingson <B.Rowlingson at lancaster.ac.uk> [2006.01.16] wrote: > The joy of R is that of course there is a way to create these - you > just have to write the code! Ok. time to start learning... > The...
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