Displaying 20 results from an estimated 49 matches for "0.165".
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2008 Dec 14
1
error with sqldf v0-1.4
I'm getting an error message when using the new version of sqldf,
> library(sqldf)
> str(kdv)
'data.frame': 71 obs. of 3 variables:
$ dpss: num 0.117 0.144 0.164 0.166 0.165 ...
$ npdp: num 0.1264 0.0325 0.0109 0.0033 0.0055 ...
$ logk: num 1.12 1.29 1.41 1.41 1.42 ...
> test=sqldf("select * from kdv")
Error in get("fun", env = this, inherits =
2010 Feb 17
2
extract the data that match
Hi r-users,
I would like to extract the data that match. Attached is my data:
I'm interested in matchind the value in column 'intg' with value in column 'rand_no'
> cbind(z=z,intg=dd,rand_no = rr)
z intg rand_no
[1,] 0.00 0.000 0.001
[2,] 0.01 0.000 0.002
[3,] 0.02 0.000 0.002
[4,] 0.03 0.000 0.003
[5,] 0.04 0.000 0.003
[6,]
2007 Aug 10
7
Help wit matrices
Hello all,
I am working with a 1000x1000 matrix, and I would like to return a
1000x1000 matrix that tells me which value in the matrix is greater
than a theshold value (1 or 0 indicator).
i have tried
mat2<-as.matrix(as.numeric(mat1>0.25))
but that returns a 1:100000 matrix.
I have also tried for loops, but they are grossly inefficient.
THanks for all your help in advance.
Lanre
2012 Jul 02
1
How to get prediction for a variable in WinBUGS?
Dear all,I am a new user of WinBUGS and need your help. After running the following code, I got parameters of beta0 through beta4 (stats, density), but I don't know how to get the prediction of the last value of h, the variable I set to NA and want to model it using the following code.Does anyone can given me a hint? Any advice would be greatly appreciated.Best
2011 Jun 02
1
newton raphson
Hi
I would like to use the newton raphson method to find the root if the
equation x^3-0.165*x+0.0003993 without using any readliy available program
in r but instead by writing my own code and loop. the problem is that i
really cant understand how to write the loop so that it keeps using the last
calcualted values. if anyone could help me or give me some tips i would
deeply appriciate it
thanks
2009 Dec 07
0
A Gamma-GLM with log link
Hi,
I have a set of data (total number of record = 144,122), and I would like to
use gamma-glm with log link to set up a model.
IC is number of records
IL is paid amount
The table below shows that I have
30.578% of the data in the level of "1 - 1000" paid amount
20.320% of the data in the level of "1001 - 2000" paid amount
and so on
My question is could i use the whole data
2008 Oct 26
0
LMER quasibinomial
Hi,
a while ago I posted a question regarding the use of alternative models,
including a quasibinomial mixed-effects model (see Results 1). I rerun the
exact same model yesterday using R 2.7.2 and lme4_0.999375-26 (see Results
2) and today using R 2.7.2 and lme4_0.999375-27 (see Results 3).
While the coefficient estimates are basically the same in all three
regressions, the estimated standard
2005 Sep 16
1
About princomp
Hi,
I run the example for princomp for R211
I got the following error for biplot
> ## The variances of the variables in the
> ## USArrests data vary by orders of magnitude, so scaling is appropriate
> (pc.cr <http://pc.cr> <- princomp(USArrests)) # inappropriate
Erreur dans cov.wt(z) : 'x' must contain finite values only
> princomp(USArrests, cor = TRUE) # =^=
2005 Jun 01
1
Problem with fPortfolio
Hello,
I hesitate to call this a bug, because I could have forgotten something
important, but the MarkowitzPortfolio example in fPortfolio does not work
for me. Here's my code:
> library(fPortfolio)
>
>xmpPortfolio("\nStart: Load monthly data set of returns > ")
> data(berndtInvest)
> # Exclude Date, Market and Interest Rate columns from data
2008 Nov 17
1
R problem with the seq function (PR#13295)
Hello,
=20
Something wrong happens when I use the seq (function). Here it is an exampl=
e from my R console, I have the R version 2.7.2 (2008-08-25) running on Mic=
rosoft windows XP Version 2002 Service Pack 3, and my machine is a Dell Opt=
ilex GX280 with a processor Intel Pentium 4 CPU 2.80GHhz, 0.99 GB RAM:
=20
=20
>r=3Dseq(0.150,0.180,0.001)
=20
> r[16]
=20
[1] 0.165
=20
>
2011 Jun 08
2
Results of CFA with Lavaan
I've just found the lavaan package, and I really appreciate it, as it
seems to succeed with models that were failing in sem::sem. I need
some clarification, however, in the output, and I was hoping the list
could help me.
I'll go with the standard example from the help documentation, as my
problem is much larger but no more complicated than that.
My question is, why is there one latent
2006 Nov 21
4
means over factors in mlm terms
I'm trying to write a function to find the means over factors of the
responses in a mlm (something I would do easily in SAS with PROC SUMMARY).
The not-working stub of a function to do what I want is below,
and my problem is that I don't know how to call aggregate (or
some other function) in the context of terms in a linear model
extracted from a lm/mlm object.
means.mlm <-
2002 Jul 30
2
Questions concerning survival analysis
Good morning everyone (or maybe good evening)
Is there a counterpart to the s-plus function "probplot" (which
provides a qq-plot for "survreg"-objects)? Or do exist other
(rather simple) possibilities to check the assumptions of the
distribution?
I have another question to the author(s) of summary.survreg:
Why does summary(...,times=sort(x)) not give the same result as
2006 Jan 30
1
weights argument in the lmer function in lme4
I suspect the weights argument is not having any effect.
Package: Matrix
Version: 0.995-2
Date: 2006-01-19
Beginning with this:
Browse[1]> resp.lmer <- lmer(SensSSC ~ Block + Season + (1 | Plot) + (1 | Ma) + (1 | Pa) +
+ (1 | MaPa), weights = SensSSC.N, data = xx)
I group the output into a table with my ran.eff function and get this:
2013 Feb 01
29
cumulative sum by group and under some criteria
Thank you very much for your reply. Your code work well with this example.
I modified a little to fit my real data, I got an error massage.
Error in split.default(x = seq_len(nrow(x)), f = f, drop = drop, ...) :
Group length is 0 but data length > 0
On Thu, Jan 31, 2013 at 12:21 PM, arun kirshna [via R] <
ml-node+s789695n4657196h87@n4.nabble.com> wrote:
> Hi,
> Try this:
>
2010 Dec 21
2
please Help me on a repeated measures anova
I currently work on a draft of an aquatic bioassessment. The conditions
tested are the following: ER river water T dechlorinated water control 0.5 +
0.5mg / L of malate T + 1 dechlorinated water control + 1g / L of malate T
ED dechlorinated water control SED + ER + river water sediment SED ED +
sediment + water dechlorinated. It is the result of AChE in muscle (fillet
of fish). The production of
2009 Jan 18
2
don't print object attributes on screen
Dear all;
I have a function written in R that returns as a list of values as
output that has associated some user defined attributes to it. How can
hide these attributes when printing the output on screen? I'm using
R-2.8.1 on WinXP....it's like hiding the attr of the output from the
scale function....
Thanks in advance
PM
2010 Jul 22
0
Please advise acf and pacf in order to determine order of Arima
I have data as below.Please let me know how the ACF and Pacf used to
determine the order od arima model.
Is there any rules need to be followed to determine order.Please advise
> turkey.price.ts
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2001 1.58 1.75 1.63 1.45 1.56 2.07 1.81 1.74 1.54 1.45 0.57 1.15
2002 1.50 1.66 1.34 1.67 1.81 1.60 1.70 1.87 1.47 1.59 0.74 0.82
2011 Mar 23
0
p and wald values intra-groups geeglm: geepack
*H*i,
I am trying to fit a GEE model with *geeglm* function. The model is the
following:
Modelo<-geeglm(sqrt ~Tra+ Mes, id=Lugar , data=datos,
family=gaussian(identity), corstr="independence")
*Tra( is a experimental treatment, 2 levels)*, *Mes* (is the month of take
data, 4 levels) and *Lugar* (is the site of study, 3 levels) are categorical
variables and *sqrt* (sqrt of Total
2006 Aug 16
1
Specifying Path Model in SEM for CFA
I'm using specify.model for the sem package. I can't figure out how to
represent the residual errors for the observed variables for a CFA
model. (Once I get this working I need to add some further constraints.)
Here is what I've tried:
model.sa <- specify.model()
F1 -> X1,l11, NA
F1 -> X2,l21, NA
F1 -> X3,l31, NA
F1 -> X4,l41, NA
F1 -> X5, NA, 0.20