Displaying 20 results from an estimated 100 matches similar to: "number format"
2005 Nov 22
2
(PR#8337) formatC adds leading space -- on some Windoze
>>>>> "KevinW" == Kevin Wright <kwright68 at gmail.com>
>>>>> on Mon, 21 Nov 2005 18:13:36 +0100 (CET) writes:
KevinW> Full_Name: Kevin Wright
KevinW> Version: 2.2.0
KevinW> OS: Windows 2000
^^^^^^^
this must be part of the problem
KevinW> Submission from: (NULL) (170.54.58.4)
KevinW> Apologies if
2005 Jan 05
3
strange behaviour of negative binomial
Dear list,
I ran into a strange behaviour of the pnbinom function - or maybe I
just made a stupid mistake.
First thing is that pnbinom seems to be very slow. The other - more
interesting one - is that I get two different curves when I plot the
estimated density and the density given by pnbinom. Shouldn't it be the
same?
This is only the case, I think, if I use the parameter size = 1. I
2005 Jan 28
4
extracting from a data.frame
Hi,
I am sorry for this simple question, but... How do I extract something
from a data.frame?
The following is my Problem:
I have got a dataframe "a" with various columns. One of those columns
is called V3 and contains elements of the following levels:
> levels(a$V3)
[1] "C" "CA" "CB" "CD" "CD1" "CD2"
2004 Dec 29
6
numeric(0)
Dear all,
I am trying to calculate a score for a string sequence consisting of
the following four letters: ACGT.
I have got a matrix giving the scores for each pair of letters.
So for example the string ACCT has got the pairs: AC, CC and CT.
The matrix has got the following form:
names<-c("A","C","G","T");
mscore<-matrix(0,4,4);
2004 Dec 30
3
labels and counting
Hello,
I have got the following problem:
given is a large string sequence consisting of the four letters "A" "C"
"G" and "T" (as before). Additionally, I have got a second string
sequence of the same length giving a label for each character. The
labels are "+" and "-".
Now I would like to create an 8x8 matrix which contains the
2005 Jan 29
3
unique rows
Dear list,
I would like to extract from a matrix all those rows, that are unique.
By unique, I don't mean the unique that is accomplished by the function
unique(), though...
Consider the following example:
> h
[,1] [,2]
[1,] 4 4
[2,] 1 4
[3,] 4 1
Now unique(h) returns exactly the same - because 1 4 and 4 1 is not the
same for that function.
What I would like to
2005 Jan 04
1
quantiles for geometric distribution
Dear list,
I have got an array with observational values t and I would like to fit
a geometric distribution to it.
As I understand the geometric distribution, there is only one
parameter, the probability p. I estimated it by 1/mean(t).
Now I plotted the estimated density function by
plot(ecdf(t),do.points=FALSE,col.h="blue");
and I would like to add the geometric distribution. This
2005 Jan 28
3
avoiding loops
Hi again,
thanks a lot for the quick answer. I just forgot the comma, always
these stupid mistakes...
Anyways, as I said before, I have two data.frames containing about 1000
rows and I would like to avoid looping through all of them...
In each data.frame are coordinates (x,y,z), so every row is giving the
information on one single point.
I would like to calculate the distance from each point
2013 Apr 11
2
Read the data from a text file and reshape the data
I have a data set for different time intervals. The data has three comment
lines before data for each time interval. For each time interval there are
500 data points. I want to change the dataset such that I have the following
format:
t1 t2 t3 ................
0.00208 0.00417 0.00625 .................
a1 a2 a3 ...................
2012 Jul 07
5
number of decimal places in a number?
Dear R users,
I need a function that gets a number and returns its number of actual decimal places.
For example f(3.14) should return 2, f(3.142) should return 3, f(3.1400) should also return 2
and so on. Is such function already available in R? If not, could you give me a hint how to achieve that?
Many thanks in advance.
-----------------------------------------------------------------
2008 Jun 09
3
xyplot.zoo question about strip.left and layout
Dear R masters,
I have large multivariate time series as zoo objects and want to plot them using lattice.
Since I have many variates in one object I would like to have the strips on the left, using strip.left = TRUE. However when I use this the variable names are converted into numbers. How can I keep there the original variable names? (compare test1 and test2 in example below)
Furthermore
2009 May 14
2
specify the number of decimal numbers
Hi,
I was wondering how to specify the number of decimal numbers in my
computation using R? I have too many decimal numbers for my result, when I
convert them to string with as.character, the string will be too long.
Thanks and regards!
--
View this message in context: http://www.nabble.com/specify-the-number-of-decimal-numbers-tp23538852p23538852.html
Sent from the R help mailing list archive at
2000 Mar 03
1
anova question
I have a probably very naive question about the R anova/aov functions:
I've found in several text books with descriptions of anova procedures
that, in nested anova (specifying the model "X~A/B", B being a factor
specifying treatments, and A groups of samples within each treatment),
the mean square for "among treatments" is divided by the mean square
"within treatment
1999 Oct 19
2
Summary bug?
Hi,
It seems that there's a bug in summary, in the max. output... but max() alone
works fine.
> hw04.dframe$area
...
[41] 1790 1380 1296 2745 798 2306 438649 1481 1559 2450
...
> summary(hw04.dframe)
area
Min. : 798
1st Qu.: 1349
Median : 1690
Mean : 6962
3rd Qu.: 2306
Max. :438600 ### should read 438649
or, to the point,
2018 Jul 10
1
problem with display of complex number
Hi,
> 1e10+5i
[1] 1e+10+0e+00i
> Im(1e10+5i)
[1] 5
maybe little better...
--- R-3.5.1.orig/src/main/complex.c 2018-03-26 07:02:25.000000000 +0900
+++ R-3.5.1/src/main/complex.c 2018-07-10 12:50:42.523874767 +0900
@@ -381,6 +381,7 @@
r->i = fround(pow10 * x->i, digits)/pow10;
} else {
digits = (double)(dig);
+ if(digits < 1) digits=1; /* a little better */
2008 Jun 18
3
Number of digits in paste funciton
Hi!
Does anyone know hot to set number of digits to be printed in function
'paste'?
Tine Mla?
2019 May 30
1
Possible bug in formatC
I do not know if this is a bug or a case of improper documentation. The
documentation for formatC() implies that the difference between the options
format="f" and format="g" is that with "g", scientific format is sometimes
used. There is another difference between them that is not mentioned in the
documentation. drop0trailing=FALSE is ignored when format is set to
2000 Nov 14
3
2 plots 1 figure
How do you obtain two plots on the same figure?
for example
plot(rnorm(100)
plot(rnorm(100),type="l")
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2007 Jun 15
3
Virtual IP Integration
Has there been any discussion here about the idea integrating a virtual IP into ZFS. It makes sense to me because of the integration of NFS and iSCSI with the sharenfs and shareiscsi properties. Since these are both dependent on an IP it would be pretty cool if there was also a virtual IP that would automatically move with the pool.
Maybe something like "zfs set ip.nge0=x.x.x.x mypool"
2011 Sep 12
6
Rv: Re: Cosinor Analysis
--- El lun, 12/9/11, Cristalina <pa100cia77@yahoo.es> escribió:
De: Cristalina <pa100cia77@yahoo.es>
Asunto: Re: [R-es] Cosinor Analysis
Para: "Carlos Ortega" <coforfe@gmail.com>
Fecha: lunes, 12 de septiembre, 2011 08:43
Hola,
Carlos, muchas gracias.
El método empleado en http://tolstoy.newcastle.edu.au/R/e6/help/09/01/0626.html (el url que se referencia