search for: pollute

Displaying 20 results from an estimated 642 matches for "pollute".

2009 Dec 05
3
Referencing variable names rather than column numbers
...olutions for through search. Assume for the moment that I have a dataset that contains seven variables: Pollution, Temp, Industry, Population, Wind, Rain and Wet.days. (This actual dataset is taken from Michael Crawley's "Statistics: An Introduction Using R" and is available as "pollute.txt" in http://www.bio.ic.ac.uk/research/crawley/statistics/data/zipped.zip.) Assume I have attached pollute. Then cor(pollute) will give me the correlation table for these seven variables. If I would prefer only to see the correlations between, say, Pollution, Temp and Industry, I can get t...
2007 Jul 05
1
cor() and cor.test() (PR#9781)
Hello, I am trying to make a correlation matrix in R using cor() and also to get the p-value for each correlation using cor.test(). I can't get these commands to work. I'm getting errors like the following: cor(Pollution, Wet.days) Error in inherits(x, "data.frame") : Object "Wet.days" not found cor("Pollution", "Wet.days") Error in
2000 Aug 28
2
Windows / RODBC / Accented characters
A disturbing behaviour of R: an import of data using RODBC library (Windows 98, R 1.1.1) recognizes accented characters in variables names but these can't be manipulated further. See below: > library(Rodbc) > ch<-odbcConnect("Paradox Files") > pollut<-sqlFetch(ch,Pollutio) > pollut Mortalit? Densit? Pollution 1 82 600 110 2 97 960
2008 Aug 26
1
lattice: plotting an arbitrary number of panels, defining arbitrary groups
R Friends, I'm running R2.7.1 on Windows XP. I'm trying to get some lattice functionality which I have not seen previously documented--I'd like to plot the exact same data in multiple panels but changing the grouping variable each time so that each panel highlights a different feature of the data set. The following code does exactly that with a simple and fabricated air quality data
2008 Mar 07
0
How to do a time-stratified case-crossover analysis for air pollution data?
Dear Experts, I am trying to do a time-stratified case-crossover analysis on air pollution data and number of myocardial infarctions. In order to avoid model selection bias, I started with a simple simulation. I'm still not sure if my simulation is right. But the results I get from the "ts-case-crossover" are much more variable than those from a glm. Is this: a. Due to
2008 Mar 07
0
How to do a time-stratified case-crossover analysis for air pollution data? Unformatted text-version, with an additional note
Dear Experts, I am trying to do a time-stratified case-crossover analysis on air pollution data and number of myocardial infarctions. In order to avoid model selection bias, I started with a simple simulation. I'm still not sure if my simulation is right. But the results I get from the "ts-case-crossover" are much more variable than those from a glm. Is this: a. Due to the simple
2006 Oct 31
0
6406622 UNIX98/UNIX03: *vsx* Trusted Extensions changes to tar.h pollute standards namespace
Author: aj Repository: /hg/zfs-crypto/gate Revision: 7567fbd5fb7e1615c352bd1e1f9cdeba24d5e961 Log message: 6406622 UNIX98/UNIX03: *vsx* Trusted Extensions changes to tar.h pollute standards namespace Files: update: usr/src/head/tar.h
2009 May 21
0
"HTTP Parameter Pollution" and Rails
Today there was a posting by Stefano di Paola to the Web Security Mailing List, http://www.webappsec.org/lists/websecurity about "HTTP Parameter Pollution", with a reference to his and Luca Carettoni presentation at http://www.owasp.org/images/b/ba/AppsecEU09_CarettoniDiPaola_v0.8.pdf The point is that different web servers/backends behave differently when handling requests
2012 Aug 07
2
Passing arguments to a function within a function ...
Hallo Everybody How do you specify arguments for a function used within another function? Here is my problem: I am reconstructing a calculator for the burden of disease due to air pollution from publications and tools published by the WHO. The calculations make use of published dose-response relationships for particular health end-points. This is then applied to populations with known or
2011 Sep 02
2
Chemical Names in Data Frames
Greetings - I am working on some data that contain chemical names with air concentrations, and I am creating a data frame with date/time and each chemical having its own column. However, these are organic chemicals (e.g. 1-butene, 2,3,4-trimethylbenzene etc). The package I am going to be using the data with is openair, and many of the great functions require you to specify a column name which
2004 Sep 30
1
Problem with _new_ if class "lm" in object representatio n.
Hi, But "any" rises some other problems well known from S3. One has "any" for "free" in S3. You don't need S4. . But I know how "if" polluted functions look like in S3. They are hard to understand and to maintain. Hence I am quite happy to use S4. Type-checking is usefull if you program with data. Also if you are on the "C side" of the object. A further problem which I have with "any" is, that lm="any&quot...
2013 Nov 26
0
[PATCH char-misc-linus 5/5] misc: mic: Fix user space namespace pollution from mic_common.h.
Avoid declaring ALIGN() and __aligned() in include/uapi/linux/mic_common.h since they pollute user space namespace. Also, mic_aligned_size() can be simply replaced simply by sizeof() since all structures where mic_aligned_size() is used are declared using __attribute__ ((aligned(8))); -- >From mail from H Peter Anvin about this: On Fri, Nov 08, 2013 H Peter Anvin <h.peter.anvin at i...
2013 Nov 26
0
[PATCH char-misc-linus v2 5/5] misc: mic: Fix user space namespace pollution from mic_common.h.
Avoid declaring ALIGN() and __aligned() in include/uapi/linux/mic_common.h since they pollute user space namespace. Also, mic_aligned_size() can be simply replaced simply by sizeof() since all structures where mic_aligned_size() is used are declared using __attribute__ ((aligned(8))); -- >From mail from H Peter Anvin about this: On Fri, Nov 08, 2013 H Peter Anvin <h.peter.anvin at i...
2013 Nov 26
0
[PATCH char-misc-linus v2 5/5] misc: mic: Fix user space namespace pollution from mic_common.h.
Avoid declaring ALIGN() and __aligned() in include/uapi/linux/mic_common.h since they pollute user space namespace. Also, mic_aligned_size() can be simply replaced simply by sizeof() since all structures where mic_aligned_size() is used are declared using __attribute__ ((aligned(8))); -- >From mail from H Peter Anvin about this: On Fri, Nov 08, 2013 H Peter Anvin <h.peter.anvin at i...
2005 Mar 30
1
name pollution
I've finally got SSH compiling for me, but there are a few filenames that conflict with other projects out there (zlib, etc.) and I'm unable to create a monolithic library with SSH without renaming some files. Could you prefix "ssh" to the following files in the next release of OpenSSH. Thanks. crc32,buffer,compress,base64(openbsd file). Thanks again.
2007 Apr 22
1
patch to stop rsync from polluting the filesystem cache
Hi List, I am using rsync for hard-link backup. I found that there is a major problem with frequent backup filling up the file system cache with all the data from the files being backed up. The effect is that all the other 'sensible' data in the cache gets thrown out in the process. This is rather unfortunate as the performance of the system becomes very bad after running rsync. Some
2009 Jan 22
0
script/plugin and polluted(?) sources
I recently had trouble installing the ssl_requirement plugin. script/plugin said it couldn''t find ssl_requirement. I "solved" this by running "script/plugin discover" and accepting the addition of a bunch of other repositories. The script could then discover and install ssl_requirement. BUT: It wasn''t the same version of ssl_requirement that I''d
2010 Feb 25
2
proto and baseenv()
...ns have already been the source of bizarre bugs, prompting me to use proto like this: > z <- 1 > y <- proto(baseenv(), a=2) > y$z Error in get(x, env = this, inherits = inh) : object 'z' not found It's cumbersome, but it ensures that parent definitions don't pollute my object space; I would rather that be the default behaviour, though.
2014 Jun 24
1
Bug/feature: mail fs pollution on IMAP select namespace/{non-existent}
...ared folders to share mailboxes between users. I have a namespace called "Accounts" that hosts the shared folder for the users (prefix Accounts/%%n/). However, When I issue an IMAP select command on a random non-existent mailbox name under "Accounts", dovecot auto-creates it and pollutes my mail root directory: Python test code snippet: imapConn=imaplib.IMAP4_SSL(serverIP, serverPort) imapConn.login(serverLogin, serverPass) print imapConn.select("Accounts/NonExistentMailbox") imapConn.logout() Resulting in this: drwxr-x--- 1 vmail vmail 4096 Jun 12 10:00 _attachments...
2023 Dec 06
0
How to calculate relative risk from GAM model in mgcv package?
Hi R users,I am a beginner in the use of R. I need urgent help for my thesis study. <https://stats.stackexchange.com/posts/633206/timeline> I have daily air pollution parameters PM10, PM2.5 CO, NO2, SO2, and O3. I also have daily hospital admission numbers. Taking into account the effect of weekends and holidays, I would like to used generalised additive model (GAM) to explore the