similar to: read items

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?

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

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. _____________________________________________________________________________ [[alternative HTML version deleted]]

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.

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

hello, If I wanna export data.frame from R to html have you got some ideas to do this? ___________________________________________________________________________ [[alternative HTML version deleted]]

I wanna display some data which there are subsets of a dataframe called "don" but there are errors like this > L=as.numeric(levels(factor(don$Id_Cara))) > for(i in L){ + donC(i)=subset(don, Id_Cara == i, select = c( Id_TrT1, Id_Geno, Id_Rep, Val_O)) + donC(i) + } Erreur dans donC(i) = subset(don, Id_Cara == i, select = c(Id_TrT1, Id_Geno, : impossible de trouver la

Hello, in using vector() we can create a vector and fill in like this v <- vector() v <- c(v,2) v <- c(v,c(5,10,23)) but I wanna know if it's possible to do the same with the list I don't fond how? Can you help me? Thanks. ___________________________________________________________________________ [[alternative HTML version deleted]]

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

hello, I installed the R2HTML package but when I wanna execute the HTML.data.frame function I can't and I don't know why can you help me please? thanks. _____________________________________________________________________________ [[alternative HTML version deleted]]

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 __________________________________________________ ble contre les messages non sollicités [[alternative HTML version deleted]]

hello, are there functions to detecte outlying observations in samples? thanks. ___________________________________________________________________________ [[alternative HTML version deleted]]

hello, I need help because for my training I need to write a lil program which is able to read a line of character and it would recognize words for example for this line of character if C325=. then C743=(C152/C103)*100| else C743=(C152/C325)*100 the program will be able to recognize the IF ELSE syntaxe and the equations thanks

hi, in using glm function is it possible to extract residuals and predict values ? ___________________________________________________________________________ [[alternative HTML version deleted]]

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? _____________________________________________________________________________ [[alternative HTML version deleted]]

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. _____________________________________________________________________________ [[alternative HTML version deleted]]

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. _____________________________________________________________________________ l [[alternative HTML version deleted]]

hello, are there functions giving the columns number and the rows number of a matrix? thanks. _____________________________________________________________________________ [[alternative HTML version deleted]]

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. [[alternative HTML version deleted]]

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