Displaying 20 results from an estimated 5000 matches similar to: "generate bi-variate normal data"
2018 Jan 20
0
Bi variate minimization problem
Dear all,
I'm working on the following problem:
Assume two datasets: Y, Y that represent the same physical quantity Q. Dataset X contains values of Q after an event A while dataset Y contains values of Q after an event B.
In R X, Y are vectors of the same length, containing effectivelly a number of observations of Q in each state.
Q is a continous variable.
Now, the two datasets should
2018 Jan 20
1
Specification: Bi variate minimization problem
------------------- Version 2 of my problem improving the definition of what the optimal solution would be.
Dear all,
I'm working on the following problem:
Assume two datasets: Y, Y that represent the same physical quantity Q. Dataset X contains values of Q after an event A while dataset Y contains values of Q after an event B.
In R X, Y are vectors of the same length, containing
2018 Mar 11
2
Your browser do not suport oracle bi presentation services
Hi dear R users:
I'm trying the following code to download an information from the web.
url1 <-
2015 Jul 30
3
[LLVMdev] Bi-Endian Compiler
Hi Guys,
We are trying to come up with Bi-Endian(neutral endiness) compiler
using the LLVM.
For a introduction .
http://www.drdobbs.com/architecture-and-design/writing-a-bi-endian-compiler/240003090
Did someone from the group ,aware of such project .
Thank you
~Umesh
2010 Aug 24
2
chisq.test on samples of different lengths
Hello,
I am trying to see whether there has been a significant difference in whether people experienced damages from wildlife in two different years. I therefore have two columns:
year 1:
yes
no
no
no
yes
yes
no
year 2:
no
yes
no
yes
I wanted to do a chisq.test, but if I enter it this way:
chisq.test(year1, year2)
I get the error saying the columns are two different lengths. So then I tried
2008 Dec 10
2
how to merge panel data stored by variable?
Hi,
I have two datasets stored in tab-separated format in the following way
file1:
country year1 year2
Germany var1 var1
Hungary var1 var1
file2:
country year1 year2
Germany var2 var2
Hungary var2 var2
I can easily read in these files, but how can I merge them as a panel
dataset?
Thanks,
Viktor
2018 Mar 11
0
Your browser do not suport oracle bi presentation services
On Sun, Mar 11, 2018 at 09:12:56AM -0500, KENNETH ROY CABRERA TORRES wrote:
> Hi dear R users:
>
> I'm trying the following code to download an information from the web.
>
> url1 <-
2007 Jun 29
1
Assign name to a name
I would like to know how I can assign a name to a name. I have a
dataset that has different years in it. I am writing scripts using R
and I would like to give a month a generic name and then use the generic
name to do different analysis. The reason for the generic name would be
so that I only have to change one thing if I wanted to change the year.
For example.
Year1 = 1999
datayear <-
2003 Nov 17
1
Generalized linear model
Hi all!
I am fitting a Poisson model, using the following command:
> fit2<-glm(canc~id1+year1+time+lnpa,family=poisson)
where 'id1', 'year1' and 'time' are factors. I defined them with:
> id1<-C(factor(id1), treatment)
and 'lnpa' is a continuous variable.
The 'summary' function gives me all the effects estimates, that is, for id1,
I
2015 Jun 18
3
Bi-directional sync for Sysvol folder -- Osync?
Hello all,
Just to ask have anyone try osync before?
https://github.com/deajan/osync
And would you think that this will fix our issue on
https://wiki.samba.org/index.php/SysVol_Bidirectional_Replication
Where DC2 files or folder will be removed?
Thank You.
2015 Apr 28
4
samba 4.2.1 copy idmap...and problems with bi-directional sysvolsync.
Hai,
?
Im try to get my id for administrator groups on both server the same.
?
with?4.1.17 the solution was simple..
we stop samba on both servers.
scp /var/lib/samba/private/idmap.ldb root at 192.168.0.2:/var/lib/samba/private/
?
started samba, and the id's where the same.
?
Im using winbindd now with samba 4.2.1
but...
?
DC1:? id administrator
uid=0(root) gid=100(users)
2012 Jul 04
2
Date
Hi
I have monthly data and the dates are in MM/YY Format
I need to convert them into DD/MM/YY format by pasting 01 in place of DD to
all the observations in my Year Column
ex:
Year Stock Prices
01/2000 1
02/2000 2
03/2000 3
I need to convert them to
Year Stock Prices
01/01/2000 1
01/02/2000 2
01/03/2000
2013 Apr 13
1
Reshaping Data for bi-partite Network Analysis [SOLVED]
Wow !
so many thanks Arun and Rui
works like a charm
problem solved
2013/4/13 arun <smartpink111@yahoo.com>
> Hi,
> Try this;
> library(reshape2)
> res<-dcast(Input,people~place,value.var="time")
> res[is.na(res)]<-0
> res
> # people beach home school sport
> #1 Joe 5 3 0 1
> #2 Marc 0 4 2 0
> #3 Mary
2006 Aug 24
1
Using a 'for' loop : there should be a better way in R
I need to apply a yearly inflation factor to some
wages and supply some simple sums by work category. I
have gone at it with a brute force "for" loop approach
which seems okay as it is a small dataset. It looks
a bit inelegant and given all the warnings in the
Intro to R, etc, about using loops I wondered if
anyone could suggest something a bit simpler or more
efficent?
Example:
2009 Jun 02
1
CentOS Pulse - The Bi-weekly CentOS Newsletter #0901
Hi,
I am pleased to announce the first edition of the bi-weekly CentOS
newsletter which we dubbed "CentOS Pulse".
This first issue centers around improving communication within the CentOS
community and how that relates to the CentOS Promo SIG. We also look at
the recent announcements regarding the CentOS LiveCD and the CentOS
Directory Server. And dive into interesting community
2005 May 10
1
Using function 'boot on a bi-polar sample'
Hello
I'm not sure I'm using boot correctly:
I have a list of values for a variable in BUCKET[, j]
I want to use function 'boot' to estimate a confidence interval on the mean of the non-zero data. The data can be bi-polar or skewed.
Is this the correct use of boot to establish a mean and standard deviation or median and percentiles?
x<-BUCKET[, j]
2006 Oct 19
1
bi-directional sockets
Hello R-helpers!
I am new to R, but having a rough time with the socketConnection function. I
cannot seem to get bi-directional communication to work. I have tried loads
of possible ways, based on the manual's examples, but the result is always
one or the other process hanging.
Could anyone give me a working example of R code that:
- creates a socket,
- listens for data ,
- reads the data,
-
2012 Aug 23
1
NLS bi exponential Fit
Hi everyone,
I'm trying to perform a bi exponential Fit with the package NLS. the
plinear algorithm seems to be a good choice
see:
p<-3000
q<-1000
a<--0.03
b<--0.02
t<-seq(0:144);t
y<-p*exp(a*t) + q*exp(b*t)+rnorm(t,sd=0.3*(p*
exp(a*t) + q*exp(b*t)))
fittA <- nls(y~cbind(exp(a*t), exp(b*t)),
algorithm="plinear",start=list(a=-.1, b=-0.2), data=list(y=y, t=t),
2006 Dec 14
1
legend/plotmath/substitute problem
Dear R Experts,
I am trying to produce a legend for a series of plots which are
generated in a loop. The legend is supposed to look like this:
2000: gamma=1.8
where gamma is replaced by the greek letter and both the year and the
value of gamma are stored in variables.
Everything works fine as long as I have only one data series:
year = 2001
g = 1.9
plot(1)
legend('top',
2015 Feb 17
1
Bi-direction sysvol script DC2 folder not sync
Dear Louis,
I think I found something interesting on the script...
https://wiki.samba.org/index.php/SysVol_Bidirectional_Replication
Let say we removed the "--delete-after" which caused DC2 folder to be
removed on the next sync...
It seem that the location of the folder are part of the cause.
If it is the 3rd or above... on the folder we sync...
/AD.DOMAIN.NET/Policies/YourNewfolder