Displaying 20 results from an estimated 21 matches for "cm2".
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2010 Dec 08
4
evaluating NAs in a dataframe
...that evaluates
the NA in the demo dataframe.
As an example, I want to assign rows to classes based on values in
demo$Area. Some of the values in demo$Area are "NA"
for (i in 1:nrow(demo)) {
if (demo$Area[i] > 0 && demo$Area[i] < 10) {Class[i]<-"S01"} ## 1-10 cm2
if (demo$Area[i] >= 10 && demo$Area[i] < 25) {Class[i] <- "S02"} ##
10-25cm2
if (demo$Area[i] >= 25 && demo$Area[i] < 50) {Class[i] <-"S03"} ## 25-50
cm2
if (demo$Area[i] >= 50 && demo$Area[i] < 100) {Class[i] <-"S04&...
2010 May 16
4
noob question - program won't run
...ows only, nothing happens. install worked, the icon's on my desktop, it has been made executable, but after a bit of harddrive action nothing happens.
terminal says:
Code:
mzwo at mzwo-laptop:~$ env WINEPREFIX="/home/mzwo/.wine" wine "C:\Program Files\Becker\Content Manager 2\cm2.exe"
fixme:actctx:parse_depend_manifests Could not find dependent assembly L"Microsoft.VC80.MFCLOC" (8.0.50608.0)
err:module:attach_process_dlls "odbc32.dll" failed to initialize, aborting
err:module:LdrInitializeThunk Main exe initialization for L"C:\\Program Files\\...
2006 Jul 11
2
Multiple tests on 2 way-ANOVA
...tion the two average main effects.
Can some one point me to some literature where I can learn these things?
Here the example, 2x2 factorial with interaction, estimation of average main effects:
cov2 <- matrix(
c(1,-1,-1, 1,
-1, 2, 1,-2,
-1, 1, 2,-2,
1,-2,-2, 4)
, nrow=4, ncol=4, byrow=TRUE)
cm2 <- matrix(c(0, 1, 0, 1/2, 0, 0, 1, 1/2), nrow = 2, ncol=4, byrow=TRUE,
dimnames = list(c("A", "B"), c("C.1", "C.2", "C.3", "C.4")))
v2 <- csimint(estpar=c(100, 6, 5, 2), df=4*n-4, covm=cov2*sigma^2/n, cmatrix=cm2, conf.level=0.95)...
2012 Dec 02
1
e1071 SVM: Cross-validation error confusion matrix
...ted(svm.model)
> cm <- table(predict, data.df$Response)
> cm
#Model2: With 10-fold cross-validation:
> svm.model2 <- svm(Response ~ ., data=data.df, type="C-classification",
> kernel="linear", cost=1, cross=10)
> predict2 <- fitted(svm.model2)
> cm2 <- table(predict2, data.df$Response)
> cm2
However, when I compare cm and cm2, I notice that the confusion matrices are
identical although the accuracy of each model is diffent. What am I doing
wrong?
Thanks for you help,
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2006 Jan 31
0
lattice: combining panel.xyplot with panel.abline - is thispossible?
Well, one way to do it is
xyplot(y~time|id, data=dat,type='l',
panel=function(x,y,subscripts,...){
panel.xyplot(x,y,subscripts,...)
panel.abline(v=dat[subscripts,"cm1"])
panel.abline(v=dat[subscripts,"cm2"])
}
)
Since I don't know what the dataframe 'mergeData' is I have used 'dat'.
Best regards
Frede Aakmann T??gersen
Scientist
Danish Institute of Agricultural Sciences
Research Centre Foulum
Dept. of Genetics and Biotechnology
Blichers All?? 20, P.O. BOX 50
DK-8830 T...
2006 Jan 31
0
lattice: combining panel.xyplot with panel.abline - is this possible?
Consider this data frame:
dat<-data.frame(id=gl(3,5),time=rep(1:5,3),cm1=rep(c(2,3,4),each=5),cm2=rep(c(2.5,3.5,4.5),each=5),y=rnorm(15))
> dat
id time cm1 cm2 y
1 1 1 2 2.5 -1.0824549
2 1 2 2 2.5 -0.7784834
3 1 3 2 2.5 -1.7783560
4 1 4 2 2.5 0.5056637
5 1 5 2 2.5 -0.1967505
6 2 1 3 3.5 1.1643136
7 2 2 3 3.5 -1.4323765
8 2...
2011 Dec 22
1
overlaid filled contour plots
...D()
#library(KernSmooth)
#dest0 <- bkde2D(lbt[,wh], bandwidth=.5, range.x=list(c(-16, 8), c(-5,5)))
#dest1 <- bkde2D(lbt[,1+wh], bandwidth=.5, range.x=list(c(-16, 8), c(-5,5)))
#dest2 <- bkde2D(lbt[,2+wh], bandwidth=.5, range.x=list(c(-16, 8), c(-5,5)))
#save(dest0, dest1, dest2, cm0, cm1, cm2, file="bkde2D-boot.RData")
con <-
url("http://euclid.psych.yorku.ca/SCS/Private/Test/bkde2D-boot.RData")
## print the value to see what objects were saved.
print(load(con))
close(con)
col <- c("black", rainbow(5, start=.6, end=.1))
clr <- col[c(1,3,6)]
con...
2012 Mar 02
1
e1071 SVM: Cross-validation error confusion matrix
...fitted(svm.model)
> cm <- table(predict, data.df$Response)
> cm
#Model2: With 10-fold cross-validation:
> svm.model2 <- svm(Response ~ ., data=data.df, type="C-classification",
> kernel="linear", cost=1, cross=10)
> predict2 <- fitted(svm.model2)
> cm2 <- table(predict2, data.df$Response)
> cm2
However, when I compare cm and cm2, I notice that the confusion matrices are
identical although the accuracy of each model is diffent. What am I doing
wrong?
Thanks for you help,
Chris
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2009 Nov 30
3
NFS new security requirements?
...Ltd - Software Systems Design
2, The Business Courtyard, Marl Pits Lane, Trudoxhill, Frome, Somerset, BA11 5DL, UK
+44 (0)1373 837900 fax: +44 (0)8700 518155
Registered in England: 2756481 VAT Reg: UK 601 1137 11
Registered Office: NSO Associates LLP, 75 Springfield Road, Chelmsford, Essex CM2 6JB
All e-mail is subject to contract and is not intended to create a legally binding agreement.
Hawkgrove Ltd will only be bound by an agreement in writing signed by an authorized signatory.
All outgoing email is scanned by Kerio, using ClamAV 0.95.1/10094/Mon Nov 30 11:45:20 2009 Known viruses:...
2008 May 11
1
superscript text on graph legend
Is that possible to create superscript text on the graph legend, for example
to put "cm2" (centimeter square) on the legend. Please show me how to do it.
Thanks.
--
Agus Susanto
[[alternative HTML version deleted]]
2011 Oct 11
1
singular gradient error in nls
...nfiltration in cm per min
df <- data.frame(time, cumul)
df$cumul.m <- df$cumul/100/60 #convert to meters per second
df$time.s <- df$time*60 #convert to seconds
b2 <- 1-(0.196/(0.06/0.01131)) #relationship between soil moisture and the
size of the ring infiltrometer (6 cm radius by 113.1 cm2 cross sectional
area)
theta <- 0.196 #difference in residual soil water and field capacity
Here is the formula:
#Where a = K_fs and b=psi_f
nlsfit <-
nls(time.s~(theta/a*b2)*((cumul.m/theta)-(((0.16-b)/b2)*log(1+((cumul.m*b2)/(theta*(0.16-b)))))),
data = df, start=list (a=1, b=0.5), trace=TR...
2009 Oct 03
1
NFS lockups
...Ltd - Software Systems Design
2, The Business Courtyard, Marl Pits Lane, Trudoxhill, Frome, Somerset, BA11 5DL, UK
+44 (0)1373 837900 fax: +44 (0)8700 518155
Registered in England: 2756481 VAT Reg: UK 601 1137 11
Registered Office: NSO Associates LLP, 75 Springfield Road, Chelmsford, Essex CM2 6JB
All e-mail is subject to contract and is not intended to create a legally binding agreement.
Hawkgrove Ltd will only be bound by an agreement in writing signed by an authorized signatory.
All outgoing email is scanned by Kerio, using ClamAV 0.94.2/9865/Sat Oct 3 03:45:19 2009 Known viruses: 6...
2009 Apr 01
0
Symantec Backup Exec (formerly Veritas) agent
...Ltd - Software Systems Design
2, The Business Courtyard, Marl Pits Lane, Trudoxhill, Frome, Somerset, BA11 5DL, UK
+44 (0)1373 837900 fax: +44 (0)8700 518155
Registered in England: 2756481 VAT Reg: UK 601 1137 11
Registered Office: NSO Associates LLP, 75 Springfield Road, Chelmsford, Essex CM2 6JB
All e-mail is subject to contract and is not intended to create a legally binding agreement.
Hawkgrove Ltd will only be bound by an agreement in writing signed by an authorized signatory.
All outgoing email is scanned by Kerio, using ClamAV Antivirus.
-------------- next part --------------
An...
2009 Apr 14
1
Clamav engine updates
...Ltd - Software Systems Design
2, The Business Courtyard, Marl Pits Lane, Trudoxhill, Frome, Somerset, BA11 5DL, UK
+44 (0)1373 837900 fax: +44 (0)8700 518155
Registered in England: 2756481 VAT Reg: UK 601 1137 11
Registered Office: NSO Associates LLP, 75 Springfield Road, Chelmsford, Essex CM2 6JB
All e-mail is subject to contract and is not intended to create a legally binding agreement.
Hawkgrove Ltd will only be bound by an agreement in writing signed by an authorized signatory.
All outgoing email is scanned by Kerio, using ClamAV Antivirus.
-------------- next part --------------
An...
2004 Jan 13
0
Running out of memory
I'm working with large data frames and running out of memory. I hope some
of you may be able to suggest a more efficient approach.
I have grid/lattice data representing a time series of 1 m2 quadrats in a
grassland: Each 1 cm2 cell or pixel contains one ecological state (ie grass
or bare ground). The goal is to calculate, for each cell, the transition
probabilities to all available states (given that a cell is occupied by
grass, what are the probabilities it will change to grass or bare ground in
the next time step?...
2011 Aug 17
0
vglm regression with weibull distribution
Dear all,
I'm facing a problem in estimation of glm model with weibull distribution. I run this :
eqn0<-formula(fdh~cup1+cup2+cup3+cup4+fin1+vd1+cm2+cm4+milieu+cpro1+cpro2+cpro3a+cpro3b+schef+log(y))
regWeib0<-vglm(eqn0,family=weibull,subset(br, fdh<1))
I have en estimation but there is a message saying that regularity conditions are violated :
Message d'avis :
In eval(expr, envir, enclos) :
? MLE regularity conditions are violated(...
2007 Nov 22
3
anova planned comparisons/contrasts
Hi,
I'm trying to figure out how anova works in R by translating the
examples in Sokal And Rohlf's (1995 3rd edition) Biometry. I've hit a
snag with planned comparisons, their box 9.4 and section 9.6. It's a
basic anova design:
treatment <- factor(rep(c("control", "glucose", "fructose",
"gluc+fruct",
2008 Feb 28
1
Networking problems with fresh install
...c/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
172.17.2.1 gateway gateway.inexs.com
172.17.2.50 cm cm.inexs.com
#172.17.2.52 cm2 cm2.inexs.com
172.17.2.51 cs1 cs1.inexs.com
#172.17.2.53 cs2 cs2.inexs.com
172.17.2.137 ingrid ingrid.inexs.com
172.17.2.161 vail vail.inexs.com
172.17.2.162 beaver beaver.inexs.com
172.17.2.175 plotting plotting.inexs.com
172.17.2.242 watchdog watc...
2008 Mar 04
2
Asking, are simple effects different from 0
Hello, R-i-zens. I'm working on an data set with a factorial ANOVA
that has a significant interaction. I'm interested in seeing whether
the simple effects are different from 0, and I'm pondering how to do
this. So, I have
my.anova<-lm(response ~ trtA*trtB)
The output for which gives me a number of coefficients and whether
they are different from 0. However, I want the
2005 Sep 18
7
Cisco Callmanager & Asterisk for Voicemail revisited
Some of you may remember back in May the thread on using Asterisk as a
voicemail server for a Cisco Callmanager system.
My own Callmanager system is integrated into an Asterisk server for
voicemail (and other things). Back in May I was using H323 for
integration, but since I've upgraded to CCM 4.1 I have switched over
to SIP.
The integration with H323 required using Call forwarding to send