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Error in installing packages
Title
Question
While installing ggplot2, I am getting an error, "package ggplot2 is not available (for R version 3.5.1)".
How to install this package now?

R Introduction-to-RStudio 07-08 min 30-40 sec 10-09-19, 1:03 p.m. sudhakarst

Answers:

Please make sure that you have a working Internet connection. Subsequently, you should try one of the options given below:
Restart R and RStudio 
Run the command install.packages("ggplot2", dependencies = TRUE)
Change the CRAN from the user interface of the RStudio 
12-09-19, 5:26 p.m. wangikarsmita2019@gmail.com

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