Questions posted on ST Forums:

• Showing 0 to 0 of 0 entries under movies comedy tab of source window.

  Screenshot:- https://photos.app.goo.gl/i7iENquXvsnHz38r5Script:-library(dplyr)# Clear R workspace<img>rm(list = ls() ) # Declare a variable to read and store moviesData  movies <- read.csv("moviesData.csv")# View movies data frameView(movies)moviesComedy <- filter(movies,                       genre == "comedy")View(moviesComedy)Console:-> # Clear R workspace> rm(list = ls() ) > # Declare a variable to read and store moviesData  > movies <- read.csv("moviesData.csv")> # View movies data frame> View(movies)> library(dplyr)Attaching package: ‘dplyr’The following objects are masked from ‘package:stats’:    filter, lagThe following objects are masked from ‘package:base’:    intersect, setdiff, setequal, union> moviesComedy <- filter(movies,+                        genre == "comedy")> View(moviesComedy)> moviesComedy <- filter(movies,+                        genre == "comedy")> View(moviesComedy)

  06-07M 20-30S
  May 15, 2025, 9:09 a.m. Loki_Rajasthani

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• Assignment

  I am facing following error in assignment .Error in select(Ozone, Wind, Temp) : object 'Ozone' not found> View(qualityOWT)Error in View : object 'qualityOWT' not found> airqualityOWT <- select(ozone,Wind,Temp)Error in select(ozone, Wind, Temp) : object 'ozone' not found> View(qualityOWT)Error in View : object 'qualityOWT' not found> airqualityOWT <- select(Ozone,Wind,Temp)Error in select(Ozone, Wind, Temp) : object 'Ozone' not found> View(qualityOWT)Error in View : object 'qualityOWT' not found> 

  12-13M 10-20S
  May 12, 2025, 12:39 a.m. Joohi

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• Finding hp >100 and cyl=3

  Following error is appearing on writing the command mtcarshpcyl <- filter(mtcarshpcyl,cyl=3 & hp>100)Error in filter(mtcarshpcyl, cyl = 3 & hp > 100) :   unused argument (cyl = 3 & hp > 100)> View(mtcarshpcyl)Error in View : object 'mtcarshpcyl' not found

  12-13M 0-10S
  May 15, 2025, 3:22 p.m. Joohi

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• installing dplyr

  Warning in install.packages :  package ‘dblyr’ is not available (for R version 4.0.2)

  03-04M 10-20S
  May 15, 2025, 5:45 a.m. RAHAWIYE

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• mtcars data maipulation

  HiHow can I preserve the car names in the mtcars dataset as it is stored as row names and not a seperate column?ThanksKarthik

  12-13M 40-50S
  May 15, 2025, 3:27 p.m. hi_kar

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• Large Number Of Variables

  In R software we declare large number of variables. How do we know that whether the variable which we are going to declare is already declare or not?As some variable declare in this tutorial moviesGeIm, moviesImD, moviesImA, moviesComDr etc.

  10-11M 50-60S
  May 15, 2025, 3:34 p.m. mzaid

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• Error in installing dplyr packages

  Error: package or namespace load failed for ‘dplyr’ in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]): namespace ‘pkgconfig’ 2.0.1 is already loaded, but >= 2.0.2 is requiredIn addition: Warning message:package ‘dplyr’ was built under R version 3.4.4 

  03-04M 0-10S
  May 15, 2025, 3:36 p.m. ekavithavrs@gmail.com

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