Displaying 20 results from an estimated 284 matches for "0.005".
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0.00
2012 Sep 04
1
cenboxplot(): Reporting Limit Twice Correct Concentration
I've gone over the data and do not see my error; the dput() output of the
data frame and the pdf output of cenboxplot() are attached.
The command used:
cenboxplot(sb.t$quant, sb.t$ceneq1, range=1.5, main='Total Recoverable
Antimony', xlab='Pre-Mining Era', ylab='Concentration (log mg/L)')
(on a single line in emacs).
The RL on the plot is drawn at 0.01 rather
2018 May 15
2
Systemfit
OK, Let's try this again! Here is the reproducible script; it is long because I had to copy the panel dataset here. My question is related to systemfit; I don't know how to get the result for the entire panel.
#Reproducible script
Empdata<- read.csv("/Users/ngwinuiazenui/Documents/UPLOADemp.csv")
View(Empdata)
install.packages("systemfit")
2018 May 16
0
Systemfit
Sadly you failed to set your email program to send plain text and the data is corrupted at my end.
I also think you need to reduce the size of the data set... the intent here is to increase your understanding, not debug your particular analysis.
I will say that I am having a very challenging time understanding what you are trying to accomplish though. What are the equations that you think need
2018 May 15
0
Systemfit
... and the mailing list is picky about attachments... whatever you attached did not conform to the stringent requirements mentioned in the Posting Guide. Pasting the code right into the email is usually safest, though you DO have to post using plain text (as the Posting Guide indicates) or your code may get mangled by the automatic html format removal.
On May 15, 2018 7:04:31 AM PDT, Bert Gunter
2018 May 15
1
Systemfit
Unless there is good reason not to, always cc the list -- there are lots of
smarter folks than I on it who can help.
I may or may not have time to look at this. Hopefully someone else will.
-- Bert
Bert Gunter
"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip
2018 May 16
1
Systemfit Question
I can't get my simultaneous equations to work using system fit. Please help.
#Reproducible script
Empdata<- read.csv("/Users/ngwinuiazenui/Documents/UPLOADemp.csv")
View(Empdata)
str(Empdata)
Empdata$gnipc<-as.numeric(Empdata$gnipc)
install.packages("systemfit")
library("systemfit")
pdata <- plm.data(Empdata,
2008 Sep 30
2
R's integrate function
Hello,
I am trying to use R's integrate function to calculate the following
integral for z=423:
integrate(function(y,z){
sapply(y, function(y,z){
integrate(function(x,z)
1/x*dbeta(0.01,x/(0.005/1.005),(1-x)/(0.005/1.005))*dbeta(y,x/(0.005/1.005),(1-x)/(0.005/1.005))*(1-y)^z,0,1,423)$value
})
},0,1,423)$value
but I receive an error message saying that the maximum number of
subdivisions is
2006 Feb 05
3
reading in a tricky computer program output
Hi R user
I need to read in some values from a computer program output.
I can't change the output format because the developer of the program
doesn't allow to change the format of output.
There are two formats.
First one looks like this
if I have 10 variables,
------------------------------------------------------------------------------------------------------
[ 1]
2007 Jun 15
0
Need Help with Dendrogram and DataFrame Leaf names
I having problem with dendrogram leaf names when I read a tab delimited
file into dataframe;
I have a text file, tab delimited, using read.table into a data frame as
follows:
> test1<-read.table("c:\\R\\data\\Tremont4.txt", header=TRUE, sep="\t")
When I do this the "test1" data frame is picking up my first column
names as
part of the data and not the case
2005 Aug 26
3
Matrix oriented computing
Hi,
I want to compute the quantiles of Chi^2 distributions with different
degrees of freedom like
x<-cbind(0.005, 0.010, 0.025, 0.05, 0.1, 0.5, 0.9, 0.95, 0.975, 0.99, 0.995)
df<-rbind(1:100)
m<-qchisq(x,df)
and hoped to get back a length(df) times length(x) matrix with the
quantiles. Since this does not work, I use
x<-c(0.005, 0.010, 0.025, 0.05, 0.1, 0.5, 0.9, 0.95, 0.975,
2012 Dec 20
5
an entry level (stupid) question
Hello all, i'm a newbie to R and now I get stuck by the question, would
anybody help me please?
Suppose, I got the following
> test <- data.frame(test1=c(c(0.00, 0.005, 0.01, 0.015, 0.02)))
> test
test1
1 0.000
2 0.005
3 0.010
4 0.015
5 0.020
Now I want another column inside test, named test2
for i=c(1:5), If test$test1[i] is 0, then the value of test$test2[i] is
1/test1[i]
or
2002 Jul 08
0
factanal results interpretation - am I right here?
Hi,
I have obtained some results with factanal that seem to support a hypothesis I already had, and I'd like to verify that I can indeed conclude this from this new analysis.
We had subjects reproduce perceived trajectories with a device that allowed us to measure spatial position (the path) and the device's orientation at any of those positions. From this, we calculated the rotation of
2001 Nov 27
0
lme on large data frames
Recently there was a question on using lme with large data sets. As an
experiment I fit a linear mixed-effects model to a data set with about
350,000 observations on 6 predictors, a numerical response, and a
single grouping factor.
The timings shown below were on a 1.2 GHz Athlon with 1 GB of PC133
memory and 2 GB of swap. The operating system is Debian 3.0
GNU/Linux. The kernel is 2.4.14.
2008 Oct 19
1
multivariate integral with ADAPT when the parameter is close to boundary
Dear All,
There is one problem I encountered when I used ADAPT to compute some
2-D integral w.r.t beta density.
For example, when I try to run the following comments:
fun2<-function(theta){return(dbeta(theta[1],0.005,0.005)*dbeta(theta[2],0.005,0.005))}
int.fun2<-adapt(ndim=2,lo = c(0,0), up = c(1,1),functn = fun2,eps = 1e-4)
It seems it will take very long time to run. Acturally, I
2011 Dec 05
1
finding interpolated values along an empirical parametric curve
Given the following data, I am plotting log.det ~ norm.beta, where the
points depend on a parameter, lambda
(but there is no functional form).
I want to find the (x,y) positions along this curve corresponding to two
special values of lambda
lambda.HKB <- 0.004275357
lambda.LW <- 0.03229531
and draw reference lines at ~ -45 degrees (or normal to the curve) thru
these points.
How can I do
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
2007 Aug 25
3
fill circles
Hi all,
I'm an R newbie,
I did this script to create a scatterplot using the "tree" matrix from
"datasets" package:
library('datasets')
with(trees,
{
plot(Height, Volume, pch=3, xlab="Height", ylab="Volume")
symbols(Height, Volume, circles=Girth/12, fg="grey", inches=FALSE,
add=FALSE)
}
)
I'd like to use the column Named
2009 Feb 18
2
Re place Values within vector using Translation vector
Dear everyone
I would like to change values in vectors doing a translation. i.e. I have a
start vector giving me the levels in one vector (numbers 1 to x - rating)
and then I have a second vector giving me the values to be allocated (loss
probabilities), but the number of potential rating classes and loss
estimates is still subject to a lot of discussion.
Attached a simplified version of the
2012 Jul 03
2
NADA Data Frame Format: Wide or Long?
I have water chemistry data with censored values (i.e., those less than
reporting levels) in a data frame with a narrow (i.e., database table)
format. The structure is:
$ site : Factor w/ 64 levels "D-1","D-2","D-3",..: 1 1 1 1 1 1 1 1 ...
$ sampdate: Date, format: "2007-12-12" "2007-12-12" ...
$ preeq0 : logi TRUE TRUE TRUE TRUE TRUE
2010 Apr 14
6
sum specific rows in a data frame
I have a data frame called "pose":
DESCRIPTION QUANITY CLOSING.PRICE
1 WHEAT May/10 1 467.75
2 WHEAT May/10 2 467.75
3 WHEAT May/10 1 467.75
4 WHEAT May/10 1 467.75
5 COTTON NO.2 May/10 1 78.13
6 COTTON NO.2 May/10 3 78.13
7 COTTON NO.2 May/10 1 78.13