Displaying 20 results from an estimated 307 matches for "0.55".
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0.5
2006 Jun 25
1
Puzzled with contour()
Folks,
The contour() function wants x and y to be in increasing order. I have
a situation where I have a grid in x and y, and associated z values,
which looks like this:
x y z
[1,] 0.00 20 1.000
[2,] 0.00 30 1.000
[3,] 0.00 40 1.000
[4,] 0.00 50 1.000
[5,] 0.00 60 1.000
[6,] 0.00 70 1.000
[7,] 0.00 80 0.000
[8,] 0.00 90
2010 Aug 16
0
CESA-2010:0499 Critical CentOS 3 x86_64 seamonkey - security update
CentOS Errata and Security Advisory CESA-2010:0499
seamonkey security update for CentOS 3 x86_64:
https://rhn.redhat.com/errata/RHSA-2010-0499.html
The following updated file has been uploaded and is currently syncing to
the mirrors:
x86_64:
updates/x86_64/RPMS/seamonkey-1.0.9-0.55.el3.centos3.i386.rpm
updates/x86_64/RPMS/seamonkey-1.0.9-0.55.el3.centos3.x86_64.rpm
2012 Jul 30
2
distance matrix and hclustering
Dear R Users,i am very new to R. I want your help on an issue regarding distance matrix and cluster analysis
i had discharge data of 4 rivers(a,b,c,d) in 4 vectors each having 364 values
> dput(qmu)structure(list(a = c(0.26, 0.25, 0.25, 0.25, 0.24, 0.23, 0.22, 0.21, 0.21, 0.21, 0.2, 0.19, 0.19, 0.19, 0.19, 0.18, 0.18, 0.18, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17, 0.17,
2006 Jul 01
0
SUMMARY: making contour plots using (x,y,z) data
Folks,
A few days ago, I had asked a question on this mailing list about
making a contour plot where a function z(x,y) is evaluated on a grid
of (x,y) points, and the data structure at hand is a simple table of
(x,y,z) points. As usual, R has wonderful resources (and subtle
complexity) in doing this, and the gurus of the list showed me the
way. Here's a complete working example. One might
2013 May 27
1
Question about subsetting S4 object in ROCR
Dear list
I'm testing a predictor and I produced nice performance plots with ROCR
package utilizing the 3 standard command
pred <- prediction(predictions, labels)
perf <- performance(pred, measure = "tpr", x.measure = "fpr")
plot(perf, col=rainbow(10))
The pred object and the perfo object are S4
with the following slots
An object of class "performance"
2010 Aug 16
0
CESA-2010:0499 Critical CentOS 3 i386 seamonkey - security update
CentOS Errata and Security Advisory CESA-2010:0499
seamonkey security update for CentOS 3 i386:
https://rhn.redhat.com/errata/RHSA-2010-0499.html
The following updated file has been uploaded and is currently syncing to
the mirrors:
i386:
updates/i386/RPMS/seamonkey-1.0.9-0.55.el3.centos3.i386.rpm
updates/i386/RPMS/seamonkey-chat-1.0.9-0.55.el3.centos3.i386.rpm
2008 Jul 10
5
rounding
Hi,
Round(0.55,1)=0.5
Round(2.55,1)=2.6
Can this be right?
Thanks,
Ed
[[alternative HTML version deleted]]
2010 Apr 26
2
Using optim function for logistic model simulation
Hello!
I'm a college undergrad desperately trying to finish up my thesis. I
have a dataset on the distribution of a grassland bird from the
Breeding Bird Survey. I have a very straightforward and simple version
of the logistic growth model to describe changes in this bird's
abundance over time. The variables are the natural birth rate,
mortality, and carrying capacity. The equation itself
2007 Feb 20
1
Difficulties with dataframe filter using elements from an array created using a for loop or seq()
Hi All-
This seems like such a pathetic problem to be posting about, but I have no
idea why this testcase does not work. I have tried this using R 2.4.1,
2.4.0, 2.3.0, and 2.0.0 on several different computers (Mac OS 10.4.8,
Windows XP, Linux). Below the signature, you will find my test case R code.
My point in this folly is to take a dataframe of 300,000 rows, create a
filter based on two
2009 Apr 21
2
multiple plots in same graph window
Hi,
I'm trying to make multiple plots in a same graph window in R.
The multiple graphs are showing up in the right positions on the window, but I'm having the problem that the graphic window is being refreshed every time a new plot is drawn, so that I end up with only the last graph coming up; the previous ones are all erased
If I try to print in a .eps file directly, then I end up
2009 Apr 15
2
Split string
> (FICB[,"temp"])
[1] "0.30" "0.55" "0.45" "2.30" "0.45" "0.30" "0.25" "0.30" "0.30"
"1.05" "1.00" "1.00"
[13] "0.30" "0.30" "0.30" "0.55" "0.30" "0.30" "0.30" "0.25" "1.00"
2007 Nov 20
2
as.character(seq(-.35,.95,.1))
> as.character(seq(-.25,.95,.1))
[1] "-0.25" "-0.15" "-0.05" "0.05" "0.15" "0.25" "0.35" "0.45"
"0.55" "0.65" "0.75" "0.85" "0.95"
> as.character(seq(-.35,.95,.1))
[1] "-0.35" "-0.25"
2007 Apr 16
2
Simplify simple code
Dear expeRts,
I would simplify following code.
---------------------------------------------
youtput <- function(x1, x2){
n <- length(x1)
y <- vector(mode="numeric", length=n)
for(i in 1:n){
if(x1[i] >=5 & x1[i] <= 10 & x2[i] >=5 & x2[i] <=10)
y[i] <- 0.631 * x1[i]^0.55 * x2[i]^0.65
if(x1[i] >=10 & x1[i] <= 15 &
2004 Jun 22
2
question about window and inserting value
Hi again R People:
I have the following time series:
>x.ts
Jan Feb Mar Apr May Jun Jul Aug Sep
2000 0.95 0.66 0.83 0.66 -1.45 -1.25 0.33 1.03 -0.48
2001 2.55 1.21 -1.10 -0.63 0.01 -2.20 -0.51 1.12 1.11
2002 -1.37 0.55 -0.63 -0.56 0.92 -1.73 0.59 0.77 0.30
2003 0.55 -0.01 -0.54 2.27 -1.29 -0.23 0.09 -0.50 -0.61
Oct Nov Dec
2000 0.84 -1.35
2008 Apr 09
1
simple intro to cluster analysis using R
I am looking for simple introduction to cluster analysis using R, that would
be understandable to a novice in statistics. Or, could someone perhaps help
me understand how to proceed in my analysis? I am very new to both statistics
and R, but am trying hard to avoid having to use SPSS as everyone around
me...
I have dataset on people presenting their opinions on different religious
2011 Apr 08
1
Adding text labels to lattice plots with multiple panels
Hi,
I am trying to add text to the bottom of a lattice bwplot with
multiple panels. I would like to add a label below each boxplot, but
the labels do not come from the data. I've tried the following, code:
f1 <- c(rep(c(rep("a", 3), rep("b", 3), rep("c", 3)), 2))
f2 <- c(rep("A", 9), rep("B", 9))
dv <- c(0.9, 0.8, 0.85, 0.6, 0.65,
2004 May 13
0
Rprof ignores top-level computation (PR#6883)
Full_Name: John Garvin
Version: 1.9.0
OS: Linux
Submission from: (NULL) (128.42.129.78)
This may or may not technically be a bug, but it's certainly an annoyance.
Rprof only takes into account computation that occurs inside functions. If a
time-consuming operation occurs outside a function, it doesn't record the time
it takes. Consider this program 'array.r':
Rprof()
foo <-
2008 Jun 18
4
inverse cumsum
I've a matrix like this:
1985 1.38 1.27 1.84 2.10 0.59 3.47
1986 1.05 1.13 1.21 1.54 0.21 2.14
1987 1.33 1.21 1.77 1.44 0.27 2.85
1988 1.86 1.06 2.33 2.14 0.55 1.40
1989 2.10 0.65 2.74 2.43 1.19 1.45
1990 1.55 0.00 1.59 1.94 0.99 2.14
1991 0.92
2013 May 15
1
x and y lengths differ
I have a problem with R. I try to compute the confidence interval for my
df. When I want to create the plot I have this problem: Error in
xy.coords(x, y, xlabel, ylabel, log) : 'x' and 'y' lengths differ.
I try this code:
library(dplR)
df.rwi <- detrend(rwl = df, method = "Spline",nyrs=NULL)
write.table(df.rwi,file="rwi.txt",quote=FALSE,row.names=TRUE)
2004 Jul 19
2
problem with read.table
Hello R-users,
I apologize for my question but I'm a newbie. I want to read a file which
columns separator is "\t". At the end of each row there is a "\n" to go to
the following line. The three first lines are remarks lines and the fourth
contains columns titles ( variables names, ids, dates, calculated values,
observed values...) . I do:
read.table("myFile",