 | | | rhelp | | Dear list
I calculated the kappa-accuracy for two differnt classifications.
How can I test now the two kappa-value for significance?
thanks Mark
...................................................Hi everybody
how can I create a loop for plotting parameters for
each level of a variable for example
NAME temperature depth
aaa 23 -1
aaa 22 -2
aaa 24 We have a problem inverting a matrix which has the following eigenvalues
> eigen(tcross only.values TRUE)
$values
[1] 7.917775e+20 2.130980e+16 7.961620e+13 8.241041e+12 2.258325e+12
[6] 3Hi all
I 'm a newbie to R. I came across a problem when I tried to install R on
an SGI machine which is running IRIX64 6.5.
I have successfully run configure but when I tried to run "make "(or
"gmaHi
I 'm a newbie in R and don 't much aobut all the
modules and their capabilities but I 'm interested in
solving a problem about a discriminant analysis done
with SPSS tool. The thing is that I wou
Hi
I am a Equity Research Analyst & i have a task to do. "Ranking of Pair Trades " i.e.i have so many parameters like share price Technical indicators(like Stochastic Indicator Relative StrenI understand that in R for loops are not used as often as other
languages and am trying to learn how to avoid them. I am wondering
if there is a more efficient way to write a certain piece of code Hi all
I get the following error message that I am not able to resolve.
Error in if (const(t min(1e-08 mean(t)/1e+06))) {
missing value where TRUE/FALSE needed
It appears rightHi all
I would like to suggest that all R functions/etc like
codes-deprecated
grid-internal
ns-alt
ns-dblcolon
ns-hooks
ns-internals
ns-lowlev
ns-reflect.Rd
tools-internaHI R-users
I am trying to repeat an example from Rayner and Best "A contingency
table approach to nonparametric testing (Chapter 7 Ice cream example).
In their book they calculate Durbin 's statisHello
I have a question concerning the R-function chisq.test.
For example I have some count data which can be categorized as follows
class1 15 observations
class2 0 observations
class3 3 obs
Thanks very much to Roger Bivand and Greg Snow who wrote respectively
>map( "world2 " "USA alaska ")
>
>
>gives the low resolution using the "world " database is split on the date
>line. The mapdata
Try
n 100
x matrix(seq(-10 30 length.out 500) ncol 1)
col colorRampPalette( c( "green " "white " "red ") space "rgb ")(n) breaks
c(seq(-10 0 length.out n/2)-0.5 0 seq(0 30 lengtHi
does R provide some interpolation fucntions?
thank
Dear listers
I have an idea to do the outlier detection and I need to use R to
implement it first. Here I hope I can get some input from all the
guru 's here.
I select distance-based approach---
stepI downloaded R-patched (2005-08-04) from CRAN today.
I ran ./configure --enable-R-shlib
I received the error message
checking for recommended packages... no
configure error Some of the recommendeHi
Trying this
deriv(expression(sum(x)) "x ")
Gives the error message
Function 'sum ' is not in the derivatives table
I 'd like to add it is this difficult? If not where is the derivaDear all
I 'm using the package "Genetics " and I 'm interested in the computation of D '
statistics for Linkage Disequilibrium for which the LD() command has been
realised. Unfortunately I don 't finHi FOlks
I tried to configure R 2.1.1 prior to making R on Solaris 8 and get this error.
configure error --with-readline yes (default) and headers/libs are
not available
Any ideas what this meanHello
When I open a new device by "windows() " how to hide the 3 buttons on
the top-right corner of this window since I want to make these
buttons not work and the window can be closed only by "deI have data on ~340000 cases where it is desired to predict
binary outcome Withdrawn using up to 8 A H predictors in
a 3 x 2^7 design but where the frequencies in these 168
cells vary enormously XSolutions Corp (www.xlsolutions-corp.com) is proud to announce
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** I wonder if someone can help me understand some counterintuitive
simulation results. Below please find 12 lines of R code that
theoretically to the best of my understanding should produce
essAfter upgrading to R 2.1.1 the usual paste-and-go from Winedit seems to
not work anymore.
I try installing the last 'RWinEdt_1.7-3 ' edition but with no more result.
After selecting the program linesHello
How to stop the process when there is a mishandling making R system
frozen? If there is a way other than quitting the system when frozen
occurs?
Thank you
Shengzhe
I have modified the parameters for a function (for my own use) in the
stats package but I assume I need to update the parameter set in
another file as I 'm getting the following error when I run R
Dear R users
I have a matrix with 2 columns with the variables "daughter index " "mother
index ". I would like to draw a network digraph using this data where each
daughter is connected to a motheIst there a possibility on MacOSX to import Graphics into MSOffice
Applications and resize them there without decreased quality? When I import
via copy&paste I get low quality bitmaps and via import pHello r-help
I try to fit birds counts over years using glm. I have done (with Estate
and year as factors)
Model1 <- glm(Females~Estate+Year+offset log(area)) family
quasipoisson(link loHi I have been trying to figure out how to use the nonlinear regression to
fit the cumulative lognormal distribution to a number of data points I have
but I am a new R user and I cant quite deciphe |
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