Displaying 20 results from an estimated 2000 matches similar to: "modal"
2007 Jun 06
3
list
hello,
I wanna know how to create a list of list if it's possible and if it isn't possible how to do without.
thanks.
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2007 Apr 23
4
data frame
hello,
I wanna print something like this
Class Levels Values
Id_TrT1 1 2
Id_Geno 7 64208 64209 64210 64211 64212 64213 64214
Id_Rep 2 12
Is it possible?
I have some problem I think taht I should use data.frame with matrix but I'm not sure and perhaps it's false
2007 May 04
3
decimal values
hello,
how can I do to drop decimal after the comma please for example for tthis line
> print(P)
[1] 62.000000 1.000000 7.661290 5.200000 17.100000 2.318801
how canI do to keep only 62 1 7.66 5.2 17.1 2.32
thanks
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ble contre les messages non sollicités
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2007 Jun 19
5
outlying
hello,
are there functions to detecte outlying observations in samples?
thanks.
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2007 Oct 01
3
export csv
Hello,
I wanna know how to export a data frame to Excel.
For example I wanna export this data frame
> M[1:5,]
var1 var2 distance
1 41 42 0.2
2 41 43 0.304347826086957
3 41 46 0.19047619047619
4 41 47 0.155555555555556
5 41 48 0.209302325581395
I don't know how to use write.table or write.csv to do this.
Can you help me please?
Thanks.
2007 Apr 23
2
residuals and predict
hi,
in using glm function is it possible to extract residuals and predict values ?
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2007 Apr 24
4
from R to html
hello,
If I wanna export data.frame from R to html have you got some ideas to do this?
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2007 May 15
2
space in R
hello,
can you help me I need to seperate words and symbol in a mathematics formula as follow
C744=(C627*C177)/100
How could I do please?
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2007 Jun 18
2
to read table
Hello,
I have a problem to read a csv table. To read it I used this syntax
> donParCara <- read.table("C:/Documents and Settings/melyakhlifi/Mes documents/feuilles excel/calcul2.csv",header=TRUE,sep=";",quote="",dec=",")
I don't understand my errors
Erreur dans scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, :
la
2007 Jun 20
3
merge
hello,
is it possible to merge 2 matrix or data.frame by roxnames?
I checked details about the functino merge but I haven't fond this option.
Can you help me please?
thanks.
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2007 Sep 06
3
kendall test
Hello,
I thougth that there is a function which does the kendall test in R,
I writed on the console apropos("kendall") and I didn't found anything can you tell me how could I do to use the kendall test?
Thanks.
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l
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2007 Jun 18
3
data.frame
hello,
are there functions giving the columns number and the rows number of a matrix?
thanks.
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2007 May 15
3
textConnection
hello,
I don't understand what's happen just before the textConnection function runs good but now it doesn't run
> Line[1]
[1] "if C325=. then C743=(C152/C103)*100| else C743=(C152/C325)*100"
> textConnection(Line[1])
Erreur dans textConnection(Line[1]) : toutes les connexions sont utilisées
why R display that?
2007 Oct 10
5
chi2
Hello,
I want to use the quantile function so I read the doc but I don't understand with this
> qchisq(seq(0.05,0.95,by=0.05),df=(length(don)-1))
[1] 62667.11 62795.62 62882.42 62951.47 63010.74 63064.00 63113.39 63160.27 63205.65 63250.33 63295.04 63340.48 63387.48 63437.03 63490.53 63550.14 63619.68
[18] 63707.24 63837.16
Can you help me please?
2007 Apr 19
4
hello
ok how can I do to cancel le function factor for the moment ican't do this and I'm stuck with my problem for exemple
Id_Rep Id_Geno Val_O Id_TrT1
1 1 64238 145 2
2 1 64238 1 1
3 1 64238 2 1
4 1 64238 1 1
5 1 64238 1 1
6 1 64238 2 1
7 1 64238 1 1
8 2
2010 Jun 15
1
dendrogram
Hello.
I have a small problem when I want to display a dendrogram for about 450 varieties.
The label of theses varieties is too big and we can not see thems well.
How can I do to resize the label smaller?
Can you help me please?
Thanks.
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2007 May 16
2
use mathematics formula
hello,
I wanna use some mathematics formula and to do this I tried several way in paricular using
strsplit
textconnection
scan
setdiff
but I think that it's a lil hard
the data frame that I'm working on is as follow
> donCalcara2
Id_Cara Form_C
1 743
2007 May 14
4
Batch
I saw the R-help to run some R programs in batch I used it like this
> R CMD BATCH C:/Documents and Settings/melyakhlifi/Bureau/calcara.r
Erreur : erreur de syntaxe dans "R CMD"
but without success!!!I don't work on linux but on windows IS it the same command ?
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2007 Jul 18
1
Neuman-Keuls
hello,
I have programmed this function to calculate the Neuman-Keuls test but I have a problem the function return an empty list and I don't know why.
summary(fm1)
E <- sqrt((summary(fm1)[[1]]["Residuals","Mean Sq"])/length(LR))
lst <- list()
lst1 <- list()
lst2 <- list()
NK <- function (x) {
if (length(x) == 2) {
Tstudent <- t.test(subset(exple,
2007 May 23
2
about lex/yacc
hello,
what about these functions lex/yacc which can parse and recognize a syntax?
thanks
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