[R] Array within an array
Hello, I need help to build an array within an array, i. e., I have this: tt[,,c(1,2)] , , metadados.class_7.R CS WRC LRA Inicial 1.000 1.000 1.000 Final 0.5974482 0.6095162 0.5866560 Indep 0.4335460 0.4799575 0.4169591 Inicial 0.9925572 0.9925572 0.9925572 Final 0.6079745 0.6004785 0.5708134 Indep 0.4335460 0.4799575 0.4169591 Inicial 0.2395003 0.2395003 0.2395003 Final 0.2906433 0.3400851 0.3616162 Indep 0.4335460 0.4799575 0.4169591 , , metadados.class_stat.R CS WRC LRA Inicial 1.000 1.000 1.000 Final 0.6978175 0.711 0.5665584 Indep 0.6079365 0.6289683 0.5211580 Inicial 1.000 1.000 0.9973485 Final 0.6978175 0.711 0.5641775 Indep 0.6079365 0.6289683 0.5211580 Inicial 0.2873016 0.2873016 0.2690476 Final 0.4988095 0.5591270 0.2951840 Indep 0.6079365 0.6289683 0.5211580 How can I divide the third dimension in more three? Thank You! Carla Rebelo __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] Error
Hello! I need some help, because I don't know how this error means: Error: variables ‘Output1’, ‘Output2’, ‘Output3’, ‘Output4’, ‘Output5’ were specified with different types from the fit Execution halted Can you help me? Thank You __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] Cross Validation
Hello, How can I do a cross validation in R? Thank You! __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] contingency table
Hello! May you help me? I'm trying to do a contingency table using this data(iris) library(rpart) modelo - rpart(Species ~., iris) prev - predict(modelo, iris) Finally the contingency table table(iris$Species, prev) But an error occurs: Error in table(iris$Species, prev) : all arguments must have the same length And I do not understand why, may you help me? Thank You! __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] The function predict
Good Morning! May you help me? I need to understand the function predict. I need to understand the algorithm implemented, the calculations associated. Where can I find this information? Thank You! __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] Concatenate a Variable
Good morning! I do not speak English very well and so I will try to explain the best I can. I have this: tabela[,1] [1] a a b b a c b a c c c c c Levels: a b c unique(tabela[,1]) [1] a b c Levels: a b c var-unique(tabela[,1])[1] var [1] a Levels: a b c But if I concatenate like this cat(VAR: , var, \n) I obtain VAR: 1 and I want to obtain VAR: a How can I do this? Thanks! __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] Recursive Function
It is possible to place two functions in a recursive function Main results so as to simultaneously? [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] Two dependent variables in formula
Hello, I' m trying to change the formula in the rpart function. The format of a general formula is Answer ~ expression, where Answer is the dependent variable and expression is set of terms containing the independent variables and separated by operators. I want the response of the formula is more than one dependent variable. It is possible? __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
