Questions tagged as 'r'

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Error using getSeries function to pull BACEN data

Could you help me? I need to download data from the central bank using this routine here: library(SSOAP) library(XML) library(RCurl) wsdl <- getURL("https://www3.bcb.gov.br/sgspub/JSP/sgsgeral/FachadaWSSGS.wsdl", ssl.ver...
asked by 30.09.2018 / 05:01
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Incomplete tweets in search of searchTwitter method

Hello, the Stackoverflow BR community, I'm playing with the twitteR library of the programming language R , and I realize that in the searches I've performed, the texts are cut , example: "RT @ fulaniinn2070 I do not believe that after...
asked by 14.09.2018 / 23:57
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Error compiling files in rmarkdown

Recently I upgraded Ubuntu to my computer, I continued to use R normally, including rmarkdown. Today I was compiling a file that I had compiled previously and the following error appeared: Error in dyn.load(file, DLLpath = DLLpath, ...) : i...
asked by 17.09.2018 / 02:03
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Minimum number of parsimonious models in model-averaging (Hurdle Model)

When performing a multi-model analysis of the Hurdle Model, with the package "pscl" of R, what would be the minimum number of parsimonious models? In my analysis, I got 2 models; would that be little?     
asked by 19.09.2018 / 01:49
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tidyverse_conflicts ()

When loading the tidyverse package, it shows that there are some conflicts. -- Attaching packages --------------------------------------- tidyverse 1.2.1 -- v ggplot2 3.0.0 v purrr 0.2.5 v tibble 1.4.2 v dplyr 0.7.6 v tidyr 0....
asked by 07.08.2018 / 16:28
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Data security in a plumber api R [closed]

Friends, I created an api with plumber for client data transfers, ie confidential data. At the address of the url goes the ip of my machine. With regards to the security of the data and the protection of my computer, what is the risk that I run?...
asked by 06.08.2018 / 20:46
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Passing parameters in R in an api with the Post method?

Friends, I created an api in R using Plumber with the post method. but at the time of calling this api and passing the parameters I'm not getting it, I call it this way: resp <- POST("http:url", body = list(datainicio = '2018-07-23' , dataf...
asked by 02.08.2018 / 17:09
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Linear Regression looping in r with variable change y

I'm doing a regression on the Y ~ X1 + X2 model. Y are shares of the financial market (variation in daily liquidity). X1 is a portfolio with the most traded shares (1st quartile), tb with the variation in daily liquidi...
asked by 16.07.2018 / 16:25
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For is taking the rest of the sample variables into R

I am making a sample and its size is in a worksheet called "tamamostra". When I use the for command, as below, the sample is made, but only the first column appears for each sample, I would like the whole database to appear for each sample. bo...
asked by 17.07.2018 / 21:39
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How to take the variation in relation to the number of days of the difference of dates in the R

I have a table in csv with 5 information, two with dates, two with prices, and one with the difference between dates. I have the date 1 set to a date and the date 2 varies. For example: 10/01/2018 > 11/01/2018 10/01/2018 > 1/12/...
asked by 10.07.2018 / 21:14