Most voted "r" questions
R is an open-source environment and programming language for statistical computing, bioinformatics, and graphics. It is advisable to supplement your question with a minimum reproducible example.
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votes1
answer61
viewsset a path according to the user to a folder
I have a script that I am setting a path where are the datasets that I will work, but now the scripts will start to be run by other people on the team, as I do to leave the folder with dynamic value…
rasked 3 years, 8 months ago Roney Wesley Galan 179 -
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votes1
answer37
viewsHow to edit the following bar graph in R?
I would like to understand how I can make the following changes to the chart below: Change the Y-axis scale and hide it from the graph if you want Place values on top of each bar Place the X-axis…
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answer321
viewsHow to turn a given 1:30 hour into 90 minutes in R
I have a column with data of hours, I would like to turn those hours into minutes. T.Real <- c("08:42","08:33","00:41","01:11","01:35","00:45","01:43","01:03","01:06")…
rasked 6 years, 1 month ago Luis Henrique 1 -
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votes2
answers170
viewsHow to put lines on a chart and bar?
I’d like to know how to insert lines in a bar graph. I have the following code: Periodo <- c("01/2020", "03/2020", "05/2020", "06/2020", "08/2020", "09/2020") Valores <- c("0,08", "3,15",…
rasked 4 years, 1 month ago Djavan Pereira 1 -
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votes1
answer36
viewsHow to calculate the Mcloone index?
I have a database union where the following operation needs to be performed with the VA column, broken down by state (UF): Divide the sum of all observations below the median by the median…
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answer110
viewsUsing the code below, why am I only collecting data from the last page of the Loop?
rm(list=ls()) options(warn=-1) library("RCurl") library("XML") baseurl <- "http://www.gmbahia.ufba.br/index.php/gmbahia/issue/archive?issuesPage=XX#issues" dados <-…
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answers137
viewsProblem reading readline keyboard input on R
Hello, I’m trying to do this program there in rstudio, but when I select everything to run, it gives this error. If I put it to run the first line and then the rest, then it runs the program…
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answer1169
viewsFunction to validate a CPF in R
Please, I need a function in R to validate a CPF, i.e., check if a number passed as a parameter is a valid CPF.
rasked 7 years, 1 month ago Raul Albuquerque 13 -
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votes1
answer22
viewsDatabase in CSV
If everyone while creating applications on the WEB ,Desktop or Mobile needs to export or import data type csv because they have not created a DATABASE MANAGER SYSTEM in csv ? Answer: Is there…