similar to: Extreme value probabilities

Displaying 20 results from an estimated 7000 matches similar to: "Extreme value probabilities"

2007 Aug 08
0
Creating netcdf from table
Hi! I have a table with 3 columns, 2 for long/lat coordinates and 1 for values (radon concentration). I have Tables for every week of the year 2006, always same coordinates but other values, i.e. time series. Now I want to create a NetCDF file for, which is much easier to handle than 52 tables. I tried the following for the first dataset (i.e first week):
2017 Oct 22
0
Areca RAID controller on latest CentOS 7 (1708 i.e. RHEL 7.4) kernel 3.10.0-693.2.2.el7.x86_64
Is anyone running any Areca RAID controllers with the latest CentOS 7 kernel, 3.10.0-693.2.2.el7.x86_64? We recently updated (from 3.10.0-514.26.2.el7.x86_64), and we?ve started having lots of problems. To add to the confusion, there?s also a hardware problem (either with the controller or the backplane most likely) that we?re in the process of analyzing. Regardless, we have an ARC1883i, and
2007 Jun 06
0
A question about riskmeasures() vs. qgpd() in library(evir)
Dear List, This inquiry probably does not directly pertain to R. I am using library(evir) to learn EVT. Based on my reading of things, it is my understanding that if one wants to calculate quantiles of GPD, one could use either riskmeasures() or qgpd(). However, using data(danish) as an example, the quantile estimates produced by riskmeasures() are considerably different from those produced by
2008 Oct 27
2
Stuck with FFT
Dear all, Before I can get into serious Fourier analysis of Radon time-series I am practising with 24hour and 24.8hour sinusoids to assist with my interpretation of signals ittributed to tidal input to Radon time series. I am stuck. I have tried researching this to no avail. I am awating a book that should describe fourier transforms in detail and another one that should discuss the R
2002 May 15
1
ploting a linear model
Hi I have the result of a linear model "lm98" and I want to plot it to analyse the regression but I'm getting the folowing error message > lm98<-lm(log(U+1)~Bq+Gi+Lv+Tb+Bq:Gi+Bq:Lv+Bq:Tb+Gi:Lv+Gi:Tb+Lv:Bq) > plot(lm98) Error in plot.window(xlim, ylim, log, asp, ...) : need finite ylim values In addition: Warning message: NaNs produced in: sqrt(1 - hii) The
2005 Sep 08
1
can't successfully use installed evir package
I'm next at installing packages. I seem to have successfully installed "evir", but I can't use it. I'm wondering if I need to specify the installation to match my working directory, or something else. thx, G
2006 Sep 20
1
help with function
Hello everyone, I have a function here that I wrote but doesn't seem to work quite right. Attached is the code. In the calib funcion under the for loop Bt[i+2]<-(1-m)*Bt[i+1]+Rt[i]*Rerr-Ct[i+1] returns NA's for everything after years 1983 and 1984. However the code works when it reads Bt[i+2]<-(1-m)*Bt[i+1]+Rt[i]*Rerr-Ct[i]. I don't quite understand why since it should be
2006 Sep 19
1
-Need help with function
Hello everyone, I have a function here that I wrote but doesn't seem to work quite right. Attached is the code. In the calib funcion under the for loop Bt[i+2]<-(1-m)*Bt[i+1]+Rt[i]*Rerr-Ct[i+1] returns NA's for everything after years 1983 and 1984. However the code works when it reads Bt[i+2]<-(1-m)*Bt[i+1]+Rt[i]*Rerr-Ct[i]. I don't quite understand why since it should be
2003 May 09
1
Anybody using the evir package?
I am trying to use the evir package but I cannot find a way to change my excel csv files into R-objects, which are used in the package. In particular, I do not know how to change a csv list object into a numeric vector. Anybody done this before? Thanks in advance for your time. Vikentia [[alternate HTML version deleted]]
2006 Feb 07
6
Isolinux bug: CD bootsector support broken
HPA, I believe that support to boot windows CD bootsectors was broken in 3.05. I have tested 2.13, 3.00, 3.02, 3.05, 3.06, 3.08, 3.11, and 3.20pre6. All versions >= 3.05 are broken. All versions <= 3.02 work fine with the same config. The error message I get is: ================================================================ IOSLINUX 3.20 3.20-pre6 Copyright (C) 1994-2005 H. Peter Anvin
2004 May 23
0
Re: Windows versus Unix packages in CRAN ...
Concerning the Rmetrics packages, (1) There is a _much_ better thing to do than >simply ... to remove the stuff related to MS Win from zzz.R; > in partricular the lines after if( .... ) to clear your message. > As you can see, the info relates to the WinMenu under MS Win. as Janusz Kawczak suggests, and that is to *wrap* the troublesome code in if
2005 Jan 22
0
evir package as.double problem
Dear Sirs, I am working with a time series of financial data compiled in a csv file. When i tried to apply the findthresh funtion of the evir package to that data I got the following error messages (the second after transforming the list in a vector): "Error in as.double.default(x) : (list) object cannot be coerced to double" "Error in as.double.default(as.vector(port)) :
2008 May 09
1
Searcher Explain
Hi, I am unable to use the Searcher''s explain method. Anytime I call it, I get Segmentation Faults and it kills the process I have running my Rails site. Has anyone else had this problem? Here is some code I am trying to use it in... search = Search.create(:query => query) @quotations = [] searcher = Ferret::Search::Searcher.new("index") # FerretConfig::INDEX bq =
2007 Jun 14
1
BQ/CentOs port forwarding
Just bought a new BQ/CentOS box with full NuOnce load (Linux 2.6.9-55.ELsmp, gcc 3.4.6, Red Hat 3.4.6-8, Apache 2.0.52, BQ 5102r), to replace my old Qube 3 pro, I have NAT setup (eth0 = inside, eth1 = outside) but need to get port forwarding going. What is the best way? Thanks in advance Richard -------------- next part -------------- An HTML attachment was scrubbed... URL:
2009 Nov 09
1
Using something like the "by" command, but on rows instead of columns
Hello R Forum users, I was hoping someone could help me with the following problem. Consider the following "toy" dataset: Accession SNP_CRY2 SNP_FLC Phenotype 1 NA A 0.783143079 2 BQ A 0.881714811 3 BQ A 0.886619488 4 AQ B 0.416893034 5 AQ B 0.621392903 6 AS B 0.031719125 7 AS NA 0.652375037 "Accession"
2010 Jan 16
1
order() fails on a chr object of class "AsIs" with "\265" in it
Here's an example (session info at the end). > tmpv <- c('\265g/L','Bq/L') > order(tmpv) [1] 2 1 > tmpv <- I(tmpv) > order(tmpv) Error in if (xi > xj) 1L else -1L : missing value where TRUE/FALSE needed > foov <- gsub('\265','',tmpv) > order(foov) [1] 2 1 > str(tmpv) Class 'AsIs' chr [1:2] "\265g/L"
2006 Jul 14
3
Whitespace Issues
I am trying to build up a filtered search using the logic below. bq = Ferret::Search::BooleanQuery.new bq.add_query(Ferret::Search::TermQuery.new(Ferret::Index::Term.new("section",section.downcase!)), Ferret::Search::BooleanClause::Occur::MUST) filter = Ferret::Search::QueryFilter.new(bq) @vobjects = VoObject.find_by_contents(search_input,:filter => filter, :sort
2006 Jul 09
3
acts_as_ferret.. what does it actually do?
Okay in this plea for help I''m going to repeat some of what i posted before but with a larger amount of background info in the hope that i can get a decent grip on ferret before it wriggles away.. Firstly, what does installing the acts_as_ferret plugin actually do? I install it and add it to my model and then the index is automatically generated and a few methods are added to it and
2006 Apr 08
1
add lines to a plot with a loop without erase the last one
Hello, I want to plot several lines to a main plot but at the end of each loop, it erases the last one. Here my program: alpha<-5 beta<-10 var<-0.5 s<-runif(1000,0,50) m<-length(s) variancealpha<-0.002 variancebeta<-0.051 variancevar<-0.001 alphachap<-vector() betachap<-vector() varchap<-vector() epsilon<-vector() b<-vector()
2005 Jul 27
3
fitting extreme value distribution
hi, rgev function gives me random deviates and I have a data set which I am fitting to an EVD,IS there a way I can plot both observed and ideal evd on the same plot thankyou Rangesh