similar to: How can I make a list using aggregate function?

Displaying 7 results from an estimated 7 matches similar to: "How can I make a list using aggregate function?"

2005 Mar 16
2
how to draw xyplot figure like figure 4.18 of MASS (4th) ?
Dear All: Could you please tell me how I can draw figure formatted like figure 4.18 of MASS (4th) with the attached data set? Thanks Zhongming Yang --------------------------------- -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: sample.txt Url: https://stat.ethz.ch/pipermail/r-help/attachments/20050316/abfdb85e/sample.txt
2012 Apr 23
1
How to test if a slope is different than 1?
Dear R-helpers, I would like to test if the slope corresponding to a continuous variable in my model (summary below) is different than one. I would appreciate any ideas for how I could do this in R, after having specified and run this model? Many thanks, Mark Na Call: lm(formula = log(data$AB.obs + 1, 10) ~ log(data$SIZE, 10) + data$Y) Residuals: Min 1Q Median 3Q
2008 Aug 06
0
zfs status -v tries too hard?
After some errors were logged as to a problem with a ZFS file system, I ran zfs status followed by zfs status -v... # zpool status pool: ehome state: ONLINE status: One or more devices has experienced an error resulting in data corruption. Applications may be affected. action: Restore the file in question if possible. Otherwise restore the entire pool from backup. see:
2007 Jun 15
1
interpretation of F-statistics in GAMs
dear listers, I use gam (from mgcv) for evaluation of shape and strength of relationships between a response variable and several predictors. How can I interpret the 'F' values viven in the GAM summary? Is it appropriate to treat them in a similar manner as the T-statistics in a linear model, i.e. larger values mean that this variable has a stronger impact than a variable with smaller F?
2007 Jul 14
0
ts model challenge (transfer function)
Dear useRs, I am trying to model a time series with a transfer function. I think it can be put into the ARMA framework, and estimated with the 'arima' function (and others have made similar comments on this list). I have tried to do that, but the results have so far been disappointing. Maybe I am trying to make 'arima' do something it can't... The data are time series of
2007 Jun 24
2
matlab/gauss code in R
Hi all! I would like to import a matlab or gauss code to R. Could you help me? Bye, Sebasti?n. 2007/6/23, r-help-request en stat.math.ethz.ch <r-help-request en stat.math.ethz.ch>: > Send R-help mailing list submissions to > r-help en stat.math.ethz.ch > > To subscribe or unsubscribe via the World Wide Web, visit >
2008 Jun 30
4
Rebuild of kernel 2.6.9-67.0.20.EL failure
Hello list. I'm trying to rebuild the 2.6.9.67.0.20.EL kernel, but it fails even without modifications. How did I try it? Created a (non-root) build environment (not a mock ) Installed the kernel.scr.rpm and did a rpmbuild -ba --target=`uname -m` kernel-2.6.spec 2> prep-err.log | tee prep-out.log The build failed at the end: Processing files: kernel-xenU-devel-2.6.9-67.0.20.EL Checking