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Dear Users I am very new to the use of ggplot. I am supposed to make a plot of Italian provinces in which I have to fill the color of some provinces with the values of a variable(I do...
Dear Contributors I would like to ask some help concerning the automatization process of an analysis, that sounds hard to my knowledge. I have a list of regression models. I call them models=c(ra,rb,rc,rd,re,rf...
Dear R contributors, I have a problem in selecting in an efficient way, rows of a data frame according to a condition, which is a part of a row name of the table. The data frame is made of 64...
I did not need to select the whole character sentence, otherwise I would know how to do it.. from basic introduction to R as you suggest. Grep works perfectly. f. ---------------------------------- Francesca Pancotto, PhD > Il giorno 19 ott 2017, alle ore...
Dear Contributors I seem not to get the general rule applying to the use of loops. I need some help. I have a database in which i need to generate a variable according to the following rule. This is the...
> Dear Contributors I have a problem concerning the replication of a variable with the date structure. I have the following database of 12000 observations bank.list.m: name date aba.1 ABA 2006-10-24 aba.2 ABA 2006-11...
Thanks a lot! Francesca On 18 May 2012 18:21, arun <smartpink111 at yahoo.com> wrote: > Hi Francesca, > >> for(i in 1:length(x1<-c(100,1000,10000))){ > ?j<-x1[i] > ?x1[i]<-mean(j) > ?} > >> x1 > [1]?? 100? 1000 10000...
Dear Contributors, I have a problem with a database composed of many individuals for many periods, for which I need to perform a manipulation of data as follows. Here I report the procedure I need to do for the first...
Dear Contributors I have a problem with a loop. I needed to create a variable that takes values 1,2.. to 19 corresponding to the value of a variable in a data.frame whose name is p_int$p_made...
Dear R Contributors I am asking for some suggestions on how to organize output of a series of regressions and tests in an intelligent way. I estimate a series of Var models with increasing numbers of lags and the perform...
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