 | | | rhelp | | Hi
I 'm using kronecker() with a matrix and a vector. I 'm interested in
the column names that kronecker() returns
> a <- matrix(1 9 3 3)
> rownames(a) <- letters[1 3]
> colnames(a) <- LETTERS
Hello!
I interest of using Perl for application of biostatistcs with R. I find your
module on the cpan 's site. But I 've a question
Could I use it with Mac OS X? Because I have this error
"Error Dear R users
I want to plot all the Y1 vs. X1 which in list "coffee " together
in the same plot.
> coffee
[[1]]
Y1 X1
1 0.0 10.006306
2 0.5 9.433443
3 1.0 8.893405
4 2.0 7.904274
Using Hmisc I get the following output from format.df (which will feed to
latex)
Min Q1 Med Mean Q3 Max
Age " 30 " " 32.5 " " 36 " " 37.50 " " 41.00 " " 49 "
Height "174 " "1hi all
I 've got a data frame this data frame have 76 columns and 22600 rows.
The data inside can be redundant because the data can be captured simultaneously and overlap each other.
My aim is to shi netters
i have a dataframe TEST like this
Y1 Y2 Y3
X1 4 7 8
X2 6 2 Z
X3 8 0 1
i would like to change it to a numeric matrix replacing "Z " with NA
Y1 Y2 Y3
X1 4 7 8
X2 6 2Dear all
given I have data in a data.frame which indicate the number of people in
a
specific year at a specific age
n <- 10
mydf <- data.frame(yr sample(1 10 size n replace FALSE)
Dear R listers
I 'm trying use Huber 's m-estimator on a dataset which works fine so
far.
In the next step I would like to assign a (frequency) weight to the
observations.
It seemed straight for This message is in MIME format. The first part should be readable text
while the remaining parts are likely unreadable without MIME-aware tools.
--27464147-1439364879-1133943730 20273
Content-I see no error here let alone an error in read.table as claimed in your
subject line.
The posting guide does specifically ask `Use an informative subject line '.
Please distinguish warnings about _Hey Once again I ask for some quick help.
Here is some code
ovendata <- read.table( "ovens.dat " header TRUE)
attach(ovendata)
print(ovendata)
Here is the .dat file
D One Two Three FourI am hoping for help with a genetic analysis.
I am trying to perform an analysis of the relation between genes at a given locus (rs2304795) and a phenotypic trait (zerotg). Multiple subjects are recrHello
I have a question pertaining to the stepwise regression which I am trying to
perform. I have a data set in which I have 14 predictor variables
accompanying my response variable. I am not sFollowing the instruction in R website and downloading gcc and g77 I
am trying to configure and build R in my Mac laptop but got some
error message that I do not know how to resolve. Do any of
I would like estimate a number of contrasts from a one-way ANOVA model. I see
that the lm command has a contrasts option but I can 't figure out how to use
it! Any help that can be offered would
Dear colleagues
I 've been searching for information on the Kaiser-Meyer-Olkin (KMO)
Measure of Sampling Adequacy (MSA). This statistic is generated in
SPSS and is often used to determine if a dDear r-list
I am using rpart to build a tree on a dataset. First I obtain a perhaps too
large tree
> arbol.bsvg.02 <- rpart(formula data bsvg subset grp.entr
control rpart.control(cp 0.001))
Do you know where I can download R 2.1.0 ??
I would like to use ttda.
Thanks
Lucie
[[alternative HTML version deleted]]
Greetings all
OK this is bugging the @#@%* out of me. I know the answer is simple
and straightforward but for the life of me I cannot find it in the
documentation in the archives or in my notes (hi all
Here is a small part of my code
tab_tmp <-tab[1 (no[off_set[i-1]+1]+(no[off_set[i]+1]-no[off_set[i-1]+1])) length(tab)]
tab_tmp1 <-tab[(no[off_set[i-1]+1]+(no[off_set[i]+1]-no[off_set[i-1]+1
Hello I 'm a senior statistician at Affinnova a market research firm
outside of Boston MA. We are looking to hire a strong R programmer.
Here is the description of the job
Come join a growing comHi
My general goal is to find a coding strategy to efficiently store and
retrieve drawing routines for different plots.
This is my approach so far. In a single text file I store multiple drawin
I have a groupedData object named data.
When I use plot(data) I obtain a trellis plot for each group with a grey
bakground. How can I change the background to white? I tried with
par(bg "white ") but
Greetings
The question was about getting closed form equations from a bs() representation of a curve so enabling publication of a fitted curve for uise outside R. In case anyone else is interested Hi all
How can the label of the x-axes in the plot() of a stl.object be adapted?
e.g.
When plotting plot(stl(nottem "per "))
In the labels of the x-axes is time. How can this be changedDear list
I have a list containing parameters (time and X1) and have "n "
similar data set like
the following
> cal
[[1]]
time X1
1 0.0 10.006306
2 0.5 9.433443
3 1.0 8.893405
4 2.0 Hello everyone
I 'm working on a package using S4 classes and methods and I ran into the
following "problem " when I tried to create an "apply " method for objects
of one of my new classes. I 've founIf you order your factor levels in your vectors in the order you want in the output
then the prop.table(prop()) command will give you what you want.
But you have to reorder the factor levels so that
Dear R Users
Before running ksmooth( ) a suitable bandwidth selection is needed. I use some functions for this task and receive these results for my data
width.SJ(y nb 100 method
Hello R-users
I am new to R-commands.
I have two sets of data
x <- c(7 7 8 9 15 17 18)
y <- c(7 8 9 15 17 19 20 20 25 23 22)
I have used 'cut ' command to seperate them as fol |
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