Questions tagged as 'r'

Tagged questions
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Help deployment in shinyapps.io

I'm trying to deploy an app in shiny and get the following error screen: I no longer have calls to documents (csv or images) in other folders, nor do I declare new paths or directory changes. This is the folder where I try to deploy. He...
asked by 24.10.2017 / 01:23
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Shiny R drop-down lists

I'm trying to make an interface in Shiny of R, the idea is to select a .csv file, when reading it take the columns and put them in a drop-down list I have tried it in several ways, at the moment it seems that it reads the file, but it does no...
asked by 22.10.2017 / 02:31
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Match 2 tables in R

Good afternoon, I wanted to know what function I should take to be able to relate in R two tables (table 1, in which I have all my raw data of my species and table 2, in which I have an index with representative species). The idea is to add a...
asked by 10.10.2017 / 17:59
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Show complete information (... with 21 more rows)

Greetings to all, how can I make it to show all the content and not (... with 21 more rows)     
asked by 04.10.2017 / 05:13
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Assign date format with as.POSIXct

Please help me understand the function as.POSIXct I have a meteorology weatherlink database and I can not assign a date and time format to the date column    R version 3.3.1 (2016-06-21) Platform: x86_64-w64-mingw32 / x64 (64-bit)   Runnin...
asked by 19.09.2017 / 20:36
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Caret package in R and its predictions

How can I generate some intervals? It can be trusted or predicted for the models that are generated with the Caret package in R. plsProbs <- predict(plsFit3x10cv, newdata = testing, type = "prob") You can usually put Interval="Confide...
asked by 13.09.2017 / 18:36
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Recode a variable in r

I initially put a database to a lm to perform a regression, but it believes in a function and then creates a function to predict with predict, the arguments that I put to this function are: a vector with the same structure of the initial data (I...
asked by 09.08.2017 / 17:05
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Create a .jar from R

I have a code in R that I want to export as .jar so that it can be called without problems after .jar How could I export a .R as .jar?     
asked by 10.08.2017 / 11:36
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Raster regress filter

I have a series of raster images with failed pixels and I want to replace these with a regressive time filter where the current day takes the value of the previous day, that is, the image i-3 incorporates the processing of i-2, i -2 the one from...
asked by 29.07.2017 / 18:37
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error when uploading with fread

At the end of the last variable there is extra text and the file does not upload, the following error occurs:    Expecting 26 cols, but line 15475 contains text after processing all cols. Try again with fill = TRUE. Another reason could be th...
asked by 11.07.2017 / 18:05