Displaying 20 results from an estimated 2000 matches similar to: "getting time series into r"
2011 May 24
4
writing dates to a file
Hi,
I have attached the data files to this note. I use this code:
library(zoo)
z1 <- read.zoo("baltimorefludata.txt", format = "%m/%d/%Y", header = TRUE)
z2 <- read.zoo("baltimorew.txt", format = "%Y%m%d", header = TRUE)
z3<-merge(z1,z2)
write.table(z3, "fluweatherdata_baltimore2.txt", sep="\t")
R is writing the other data
2011 Mar 16
5
R² for non-linear model
Dear List,
how can I obtain the value of r suqared for a non-linear model? For
linear models it can be found in the summary() of the model but for
non-linear models I just don't know. Please help!
Anna
2010 Jul 23
1
FW: recoding problem
Hi,
I am trying to recode the output from a matrix(here is a small snippet of it):
HGlt10RawPerc2008[1:20]
[1] -5
0
-1
-1
0
2
3
-5
-2
0
2
0
1
-2
3
0
4
1
4
2
Here is the code I am using to recode it:
HGBlt10Points2008 = recode(HGlt10RawPerc
2011 May 11
1
filtering out unwanted words in a Term Document Matrix
Hi Y'all,
I am using the text mining package (tm). I am trying to filter out all of the words in a Term Document Matrix that are not in a list of words that I am interested in. I am using the following code:
z<-tm_intersect(txt.dtm, c("communications", "safety", "climate", "blood", "surface", "cleanliness",
2010 Jul 20
3
If help
Hi Y'all,
I have some data in a table with 2 columns. There are two values: "Reduction" and "No Reduction. " I am trying to make a new variable change which recode the combinations from column 1 and 2 into a single number. Here is a snippet from the table:
[1,] "NoReduction" "NoReduction"
[2,] "Reduction"
2011 Jul 12
7
FW: lasso regression
Hi,
I am trying to do a lasso regression using the lars package with the following data (see attached):
FastestTime
WinPercentage
PlacePercentage
ShowPercentage
BreakAverage
FinishAverage
Time7Average
Time3Average
Finish
116.90
0.14
0.14
0.29
4.43
3.29
117.56
117.77
5.00
116.23
0.29
0.43
0.14
6.14
2.14
116.84
116.80
2.00
116.41
0.00
0.14
0.29
5.71
3.71
117.24
2012 Dec 10
2
Removing named objects using rm(..)
When I import the library timeSeries I get (at least) the variable USDCHF
imported too.
I would like to delete it, but I cannot. As you can see below.
Clearly I am doing something wrong. What is it?
> library(timeSeries)
Loading required package: timeDate
> class(USDCHF)
[1] "timeSeries"
attr(,"package")
[1] "timeSeries"
> rm(list=c("USDCHF"))
2002 Nov 05
3
Nothing work : Win2k Nethwork path not found
HI all,
ok. I read all the entries of this mailinglist with the subject nethwork path. I try everything but
nothing happens. I have no more ideas what i can do. Pleaaaaaaasssseeee heeeeellllllppppp.
(I also tried to walk throught document.txt)
The problem:
-Client Win2k
-Server Suse Linux 8.0 with Samba
-I completely installed and configured Samba. I walk throught the document of Samba. I tried
2006 May 15
11
[Bug 1189] Stacked PAM modules hang root logout
http://bugzilla.mindrot.org/show_bug.cgi?id=1189
Summary: Stacked PAM modules hang root logout
Product: Portable OpenSSH
Version: 4.3p2
Platform: UltraSparc
OS/Version: Solaris
Status: NEW
Severity: normal
Priority: P2
Component: PAM support
AssignedTo: bitbucket at mindrot.org
ReportedBy:
2011 Mar 11
1
dataframe to a timeseries object
I?m wondering which is the most efficient (time, than memory usage) way to obtain a multivariate time series object from a data frame (the easiest data structure to get data from a database trough RODBC).
I have a starting point using timeSeries or xts library (these libraries can handle time zones), below you can find code to test.
Merging parallelization (cbind) is something I?m thinking at
2011 Apr 04
3
How to speed up grouping time series, help please
I retrieve for a few hundred times a group of time series (10-15 ts
with 10000 values each), on every group I do some calculation, graphs
etc. I wonder if there is a faster method than what presented below to
get an appropriate timeseries object.
Making a query with RODBC for every group I get a data frame like this:
> X
ID DATE VALUE
14 3 2000-01-01 00:00:03 0.5726334
2002 Mar 11
7
[Bug 158] ssh-add trips up due to missing key types
http://bugzilla.mindrot.org/show_bug.cgi?id=158
------- Additional Comments From wknox at mitre.org 2002-03-12 06:43 -------
Created an attachment (id=38)
Patch to fix described problem
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
2004 Nov 18
3
Domain authentication failing after a period of time
I am having an unusual bit of behavior with a recently upgraded 3.0.8
installation (from 3.0.2a). I upgraded the server and retained the
secrets.tdb file. The server itself is using security = domain, and it had
been joined to the domain prior to the upgrade. Now, once I started the
new version, I couldn't log on, and would get the error "There are no
logon servers available to service
2013 Jan 11
3
looking for R packages that can do the following:
1. Minimum Mean Square Estimation (for Multi-Dimensional Linear Regression)
2. Two-Sample Kolmogorov-Smirnov Tests
3. Empirical ANOVA Methods
All this to be done on empirical data.
I am new to the R world, any help would be appreciated.
Thank You,
Bill Gilliland
Lead Sensor Systems Engineer
E303, Tactical Communications, Transport, and Sensors
Group: Tactical
2008 Sep 04
1
modeling interval data, a.k.a. irregular timeseries
Greetings -- I've got some sensor data of the form
t1_1, t1_2
t2_1, t2_2
...
tN_1,tN_2
-- time intervals measuring starts and stops of sensor activity. I'd
like to see whether there's any regularity in it. Seems natural to
consider these data timeseries -- except most of the timeseries
packages and models assume regular ones, with a fixed frequency.
I wonder what's a
2009 Mar 13
1
Rd \usage clause for an S4 replace method
Given S4 methods [ and [<-, how do I write the Rd-file usage clause for
the latter one?
What I have now is:
\S4method{[}{TimeSeries,TimeDate,missing}(x, i, j, ..., drop)
\S4method{[<-}{TimeSeries,TimeDate,missing,ANY}(x, i, j, ..., value)
which results in the following output:
## S4 method for signature 'TimeSeries, TimeDate, missing':
x[i, j, ..., drop]
2016 Dec 03
2
CVE-2016-8652 in dovecot
On 03/12/2016 12:08, Jeremiah C. Foster wrote:
> On Fri, 2016-12-02 at 10:48 +0200, Aki Tuomi wrote:
> On 02.12.2016 10:45, Jonas Wielicki wrote: On Freitag, 2. Dezember 2016 09:00:58 CET Aki Tuomi wrote: We are sorry to report that we have a bug in dovecot, which
> merits a
> CVE. See details below. If you haven't configured any
> auth_policy_*
> settings you are ok. This
2010 Dec 07
3
help on timeseries
i have time series of momentum signal. I want to get the date of each of the
"-1" signal period. for example , the first period of -1 signal begins on
2005-9-21 and ends on 2005-9-28. 2nd period of -1 signal begins on
2005-09-30 and ends on 2005-10-28.
Thx
Cameron
date Px 200MA Signals
2005-09-15 26.27 25.83865 1
2005-09-16 26.07 25.83275 1
2008 Nov 16
1
inconsistency between timeSeries and zoo causing a problem with rbind
Dear R Users and maintainers of packages zoo and timeSeries,
I believe there is a recently introduced inconsistency between
timeSeries and zoo which is causing a problem with rbind. I had
previously reported that I was having problems with rbind in the
following code:
library(zoo)
foo<-zoo(1,order.by=as.Date("2007-10-09"))
bar<-zoo(2,order.by=as.Date("2007-10-10"))
2016 Dec 02
2
CVE-2016-8652 in dovecot
On 02.12.2016 10:45, Jonas Wielicki wrote:
> On Freitag, 2. Dezember 2016 09:00:58 CET Aki Tuomi wrote:
>> We are sorry to report that we have a bug in dovecot, which merits a
>> CVE. See details below. If you haven't configured any auth_policy_*
>> settings you are ok. This is fixed with
>> https://git.dovecot.net/dovecot/core/commit/c3d3faa4f72a676e183f34be960cff13