Questions posted on ST Forums:

• Error in importing XML file

  I'm writing the same code as shown in the video and also installed libxml2 package but as soon as I run the below code I get the mentioned error.Error in (function (cond)  :   error in evaluating the argument 'doc' in selecting a method for function 'xmlToDataFrame': XML content does not seem to be XML: ''Code:library(XML)xmlData <- xmlToDataFrame("MyCaptaincyXML.xml")View(xmlData)

  10-11M 30-40S
  May 15, 2025, 12:49 p.m. Kashish_Gautam

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• I am doing just like tutorial instructions but it didn't work.

  it shows this# Clear R workspace> rm(list = ls() ) > # Declare a variable to store the data frame> captaincyOne = read.csv("CaptaincyData.csv")Error in file(file, "rt") : cannot open the connectionIn addition: Warning message:In file(file, "rt") :  cannot open file 'CaptaincyData.csv': No such file or directorybut I saved all the code files in my directory.

  07-08M 10-20S
  May 15, 2025, 3:27 p.m. tanishagoyal

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• error in file

  captaincyTwo <- read.csv("CaptaincyData2.csv")View(captaincyTwo)i entered the above code but i'm getting the following error:> captaincyTwo <- read.csv("CaptaincyData2.csv")Error in file(file, "rt") : cannot open the connectionIn addition: Warning message:In file(file, "rt") :  cannot open file 'CaptaincyData2.csv': No such file or directory> View(captaincyTwo)Error in View : object 'captaincyTwo' not foundi have also set the working directory for the same 

  07-08M 20-30S
  May 15, 2025, 3:57 p.m. kajalmeena

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• Test question

  Demonstration to the R beginner workshop

  05-06M 20-30S
  May 14, 2025, 5:22 a.m. kannan

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• xmlToDataFrame function is not available in XML Package

  I've successfully installed XML package. Under package list it is showing as "Documentation for package ‘XML’ version 3.99-0.5". But in XML package , the function "xmlToDateFrame" is not found.After running the command - xmldata <- xmlToDataFrame("CaptaincyData.xml") Error message shows as -       Error in xmlToDataFrame("CaptaincyData.xml") :                                                   could not find function "xmlToDataFrame"Please help.

  10-11M 40-50S
  May 15, 2025, 8:01 a.m. joydeb

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• Error in file

  Good afternoon, I have an  error in merging and importing data which is mentioned below:#clear R workspace >rm(list  = ls() )#Declare a variable to store the data frame>captaincyOne = read.csv("CaptaincyData.csv")Error in file(file, "rt") : cannot open the connectionIn addition: Warning message:In file(file, "rt") :  cannot open file 'CaptaincyData.csv': No such file or directory

  01-02M 10-20S
  May 15, 2025, 11:48 a.m. Wishruti

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• error while installing package

  This is the error occured while I installing packageInstalling package into ‘C:/Users/Arshini/Documents/R/win-library/4.0’(as ‘lib’ is unspecified)Warning in install.packages :  package ‘libxml2-dev’ is not available (for R version 4.0.0)

  08-09M 50-60S
  May 14, 2025, 2:40 p.m. arshinigubbala@gmail.com

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• Data Set Merging

  In assignment , we are supposed to perform all the functions learnt. We have one iris dataset. How to perform merge()? From where different formats of iris data can be found like xml, txt etc? OR is it available in forum, please provide link to work on assignment.Thanks

  13-14M 50-60S
  May 14, 2025, 10:56 p.m. RK2020

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• Error in reading the file

  Error in file(file, "rt") : cannot open the connectionIn addition: Warning message:In file(file, "rt") :

  07-08M 10-20S
  May 15, 2025, 6:31 a.m. ekavithavrs@gmail.com

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• Introduction to ggplot2

  in R studio moviesData.csv is not openeing.What should be done for that.It says source('~/myproject/ggplots/ggPlots.R')Error in file(file, "rt") : cannot open the connectionIn addition: Warning message:In file(file, "rt") :  cannot open file 'moviesData.csv': No such file or directory

  00-01M 0-10S
  May 15, 2025, 3:48 p.m. aarthigopinath.smile@gmail.com

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• how to installlibxml2-dev package

  i tried to install the same but couldnt do it.tried for other xml packages but xmlToDataFrame function is missing

  09-10M 0-10S
  May 15, 2025, 10:55 a.m. pradnyakinge123

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• class and typeof

  What is the difference between class and typeof

  04-05M 0-10S
  May 15, 2025, 3:44 p.m. pradeep.laxkar

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