search for: impact

Displaying 20 results from an estimated 7978 matches for "impact".

2006 Mar 01
6
interrupted time series analysis using ARIMA models
Hi R-users, I am using arima to fit a time series. Now I would like to include an intervention component "It (0 before intervention, 1 after)" using different types of impacts, that is, not only trying the simple abrupt permanent impact (yt = w It ) with the xreg option but also trying with a gradual permanent impact (yt= d * yt-1 + w * It ), following the filosophy of Box and Tiao (1975). Intervention analysis with applications to economic and environmental problems. J...
2006 Sep 22
2
"logistic" + "neg binomial" + ...
Hi Folks, I've just come across a kind of problem which leads me to wonder how to approach it in R. Basically, each a set of items is subjected to a series of "impacts" until it eventually "fails". The "force" of each impact would depend on covariates X,Y say; but as a result of preceding impacts an item would be expected to have a "cumulative frailty" such that the probability of failure due to a particular impact would possi...
2012 Oct 15
3
CentOS 6 - Does EFI have an impact beyond the boot sequence?
...t) and after struggling a bit I could install it a few months ago with a pure EFI boot. However, I am not really satisfied with such things as stability, power consumption, etc. and now that I have a little more time I want to investigate these issues thoroughly. So, my questions are: - Does EFI impacts other things than the boot sequence? (a friend of mine told me that this is a complete replacement of BIOS, and thus impacts "everything") - Could it change (improve?) stability, power consumption, etc. if I would reinstall CentOS 6 using the traditional boot? (or is it just a legacy wr...
2005 May 31
1
apply the function "factor" to multiple columns
I have a case where I would like to change multiple columns containing numbers to factors. I can change each column one at a time as in: TEMP.FACT$EXPOS01<-factor(TEMP.FACT$EXPOS01,levels=c(1,2,3),labels=c("No ne","Low Impact","MedHigh Imp")) TEMP.FACT$EXPOS02<-factor(TEMP.FACT$EXPOS02,levels=c(1,2,3),labels=c("No ne","Low Impact","MedHigh Imp")) TEMP.FACT$EXPOS03<-factor(TEMP.FACT$EXPOS03,levels=c(1,2,3),labels=c("No ne","Low Impact","MedHigh...
2016 Sep 09
2
GitHub Survey?
...feel it is very limited. Well, the current survey is more than just one question... > In general I believe there are three possible decisions that could come from this. Either we go with one of the two proposals, or we change nothing. Knowing how many users are already using Git speaks to the impact of a transition from SVN to Git regardless of which Git proposal, and is a useful bit of data to collect. We have three specific questions as to what the impact of the transition (one for each option short term plus one for long term). Why doesn't that cover your proposal? > Knowing this...
2011 Jan 15
1
Truetype and Opentype font in pdf device
Deal all, I want to know if truetype or opentype fonts are available in pdf device (i.e., pdf() or dev.copy2pdf()), and if so, how to do it? Now I can do as followings: 1. convert ttf to afm using ttf2afm, e.g.: $ ttf2afm Impact.ttf > Impact.afm 2. put the afm file in $R_HOME/library/grDevices/afm 3. register a new type1 font: pdfFonts(Impact=Type1Font("Impact", rep("Impact.afm", 4), encoding = "TeXtext.enc")) 4. specify the fontfamily in gpar: grid.text('hello grid world', gp=gpar(...
2005 May 26
2
read.spss in R 2.1.0 & make basic dataframe
...iles(), to.data.frame=T,use.value.labels=F) > str(TEMP) `data.frame': 780 obs. of 8 variables: $ EXPOS01: atomic 1 1 2 1 2 3 2 4 2 1 ... ..- attr(*, "value.labels")= Named num 5 4 3 2 1 .. ..- attr(*, "names")= chr "Yes, experienced it with Extreme Impact" "Yes, experienced it with Moderate Impact" "Yes, experienced it with A Little Impact" "Yes, experienced it with No Impact" ... $ EXPOS02: atomic 1 1 1 1 1 1 1 1 1 1 ... ..- attr(*, "value.labels")= Named num 5 4 3 2 1 .. ..- attr(*, "name...
2017 Sep 08
2
cyrus spool on btrfs?
hw wrote: > Mark Haney wrote: <snip> >> BTRFS isn't going to impact I/O any more significantly than, say, XFS. > > But mdadm does, the impact is severe. I know there are ppl saying > otherwise, but I?ve seen the impact myself, and I definitely don?t want > it on that particular server because it would likely interfere with > other services. <snip...
2010 Jun 30
2
ggplot qplot bar removing bars when truncating scale
...scale without removing the bars. Thanks! #Data mean=as.numeric(c(5.117647059,5,4.947368421,4.85,4.6875,4.545454545,4.473684211,4.470588235,4.428571429,4.083333333,3.421052632,3.235294118)) data=as.data.frame(cbind(mean,c("Achievement","Achievement","Achievement","Impact","Achievement","Achievement","Achievement","Impact","Impact","Impact","Impact","Impact"),c("Update knowledge and skills","Meet requirements for current position","Discover new job opportuni...
2016 Feb 10
2
[FYI] CMake's Ninja generator is non-deterministic
It is with great sadness that I must tell everyone CMake’s Ninja generator is non-deterministic (https://public.kitware.com/Bug/view.php?id=15968 <https://public.kitware.com/Bug/view.php?id=15968>). I’m not sure if this impacts all versions of CMake, but it certainly impacts all the recent releases. You might ask why this matters? Sadly the non-determinism *does* impact determinism in the final builds. I haven’t fully dug into the extent of the differences, but I was seeing non-reproducibility in LTO builds. Whatever Nin...
2010 Nov 20
2
plotting a timeline
...different dataset or at other image proportions. I'd rather do this with a dedicated package function ( like axis() ). -- mrgomel ----------------------- Below is my example code in R: the_data <- structure(list(eventtime = c(1914L, 1917L, 1918L, 1939L, 1945L, 1963L, 1989L, 2001L, 2003L), impact = c(1, -.5, 0.8, 1, 0.8, 0.5, -.5, 0.5, 1), label = structure(c(8L, 7L, 4L, 9L, 5L, 2L, 3L, 1L, 6L), .Label = c("9/11", "Cuban crisis", "end of communism", "end WW1", "end WW2", "Iraq war", "start of communism", "WW1",...
2016 Aug 19
2
[RFC] GitHub Survey - Please review
...this looks good overall, I think the questions are balanced and don't > encourage any direction themselves. > One minor point while reading (as a non-native speaker): "production product" > sounds weird :D It does... Changed... > There may be a difference between "impact on developer workflow" (long-term) > and "one-time impact" (e.g. reconfiguring build bots). > Maybe we can duplicate the question and add an option "No (one-time) impact" > to the second one? That's a good point. Though, I assume everyone will have "some&...
2011 Jan 30
1
Using the vars package to find time series corelations or impact
Hi you all, I have couple of questions regarding how to use the vars package (the vector autoregression model) to find co-relation/ impact between multiple time series. I am not majoring in economic, I just want to use vars to check how those time series I had impacting each other. I also hope this post can give those non-economic majors a step by step guide on how to start using the vars package. I have googling all over the web and...
2008 Nov 25
3
Sun depricates JRE 1.4.2, what impact on Centos?
From a different list: "JRE from SUN is getting depracated: http://java.sun.com/j2se/1.4.2/download.html" Centos comes with the 1.4.2-gcj-compat rpm. What impact does this all have? I do have JRE 1.6.0_05 installed on most of my systems (I see that update 10 is the now current version).
2017 Sep 08
4
cyrus spool on btrfs?
On Fri, September 8, 2017 9:48 am, hw wrote: > m.roth at 5-cent.us wrote: >> hw wrote: >>> Mark Haney wrote: >> <snip> >>>> BTRFS isn't going to impact I/O any more significantly than, say, XFS. >>> >>> But mdadm does, the impact is severe. I know there are ppl saying >>> otherwise, but I??ve seen the impact myself, and I definitely don??t >>> want >>> it on that particular server because it would like...
2015 Jun 19
2
[LLVMdev] Performance impact of different optimization passes
Hi, I was wondering if there is a paper or a technical report that documents the performance impact of the different optimizations passes on a some set of benchmarks. Is something like this available ? Best regards, Ahmed -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20150619/c3c0a941/attachment.html>
2006 Mar 08
1
impact of qualify=yes
Anyone have any information on the performance impact of using qualify=yes for hundreds (500ish) of SIP UAs? I have seen tidbits on qualifyspreading=yes, but not enough to understand what it does. I assume lessens the peak load of qualify sip options queries? Thx! -------------- next part -------------- An HTML attachment was scrubbed... URL:...
2016 Aug 19
2
[RFC] GitHub Survey - Please review
On 8/19/16 4:50 PM, Justin Bogner via llvm-dev wrote: > Renato Golin <renato.golin at linaro.org> writes: >> On 19 August 2016 at 19:35, Justin Bogner <mail at justinbogner.com> wrote: >>> I think you misunderstood what I meant here. Whether "moving to git" >>> will affect my workflow depends very much on "how we're moving to >>>
2017 Jun 27
5
Please help(urgent) - How to simulate transactional data for reliability/survival analysis
...lysis. To begin with below is the transactional data format that i want prepare: Pump-id| Timestamp | temp | vibration | suction pressure| discharge pressure | Flow Above transactional data has to be prepared with below failure modes Defects : (1) Cavitation ? very high in frequency but low impact (2) Bearing Damage ? very low in frequency but high impact (3) Worn Shaft ? medium frequency but medium impact I have used survsim package but that's not what I need here. Please help and guide. Regards, Sandeep
2008 Aug 17
1
before-after control-impact analysis with R
...with SAS by McDonald et al. (2000). They also provide the original data as well as the SAS code. I don't know much about SAS and i really want to stick to R. So here follow 3 questions based on these 2 papers. Paper 1 (McDonald et al. 2000. Analysis of count data from before-after control-impact studies. J. Agric. Biol. Envir Stat., 5:262-279) Data were collected from 1984, 1989, 1990, 1991, 1993, and 1996. Samples from 1984 are considered as before an impact and the remaining years as after the impact. Each year, 96 transects were sampled (36 in the oiled area and 60 in the non-oile...