R/C2/Installing-R-and-RStudio-on-Linux/English-timed

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Time Narration
00:01 Welcome to this tutorial on Installing R and RStudio on Linux.
00:08 In this tutorial, we will learn how to:
00:11 Install R version 3.4.4
00:16 Install RStudio version 1.1.463 on Linux OS
00:25 Open RStudio interface
00:28 Install packages
00:33 To install R and RStudio, I am using,
00:37 Ubuntu Linux OS version 16.04.
00:42 A working Internet connection.
00:46 We will install R using the Terminal.
00:50 Press Ctrl + Alt + T keys together to open the Terminal on your computer.
01:00 Make sure that you are connected to the Internet.
01:04 In the Terminal prompt, type the following command and press Enter.
01:13 The machine will ask for the system password.
01:17 Type the password and press Enter.
01:22 The installation for R begins.
01:26 Type Y and press Enter to continue the installation process whenever prompted.
01:34 We will wait until the installation is complete.
01:39 R is now installed on our machine.
01:43 I will clear the Terminal before moving further.
01:48 In the Terminal, type clear and press Enter.
01:54 Let us check if the installation of R is successful.
01:59 In the Terminal, type capital R and press Enter.
02:05 R is launched.
02:08 In the Terminal, scroll up to know the version of R.
02:13 We can see that R version 3.4.4 has been installed.
02:20 Let us scroll down.
02:23 Here, we can run the commands by using the command-line interface.
02:29 Let us perform some mathematical operations using R.
02:35 We will compute the value of mathematical constant e.
02:40 Remember, e is the base of the natural logarithm.
02:46 In the Terminal, type exp followed by 1 in parentheses and press Enter.
02:56 The required value is displayed.
03:00 It means that R has been installed successfully.
03:05 Now, we will proceed to install RStudio.
03:10 For this, we need to quit the current session of R.
03:16 In the Terminal, type q followed by parentheses and press Enter.
03:24 It asks whether you want to save the workspace image.
03:30 As we have nothing to save, type n and press Enter.
03:37 I will clear the Terminal before moving further.
03:42 In the Terminal, type clear and press Enter.
03:48 Now, we will install RStudio version 1.1.463.
03:56 For this, we need to download the corresponding d e b file using the w get command.
04:04 Let us install the w get utility first.
04:09 In the Terminal, type the following command and press Enter.
04:17 We will wait until the installation of w get is complete.
04:23 w get is now installed on the machine.
04:28 I will clear the Terminal before moving further.
04:33 We will change the working directory to Home.
04:38 In the Terminal, type cd and press Enter.
04:44 Let us download the d e b file for RStudio version 1.1.463.
04:53 In the Terminal, type the following command and press Enter.
05:00 We will wait until the d e b file has been downloaded.
05:07 The d e b file has been downloaded.
05:11 I will clear the Terminal again.
05:15 Now, we need to install g d e b i utility.
05:21 This will allow us to install d e b files on our machine.
05:27 In the Terminal, type the following command and press Enter.
05:34 We will wait until the installation of g d e b i is complete.
05:41 g d e b i has been installed.
05:46 I will clear the Terminal.
05:50 Now, we will install the d e b file for RStudio using g d e b i utility.
06:00 In the Terminal, type the following command and press Enter.
06:07 It will ask Do you want to install the software package?
06:13 Press y to continue.
06:15 We will wait until the installation of RStudio is complete.
06:22 RStudio has been installed.
06:26 I will clear the Terminal again.
06:30 Now we will verify whether RStudio has been installed successfully.
06:37 In the Terminal, type rstudio and press Enter.
06:44 RStudio is launched.
06:47 Now, we will run a plot command.
06:51 In the Console window, type plot.
06:56 Now in parentheses 1:5 and press Enter.
07:04 The required plot is generated.
07:08 In the right lower side of RStudio, click on Packages.
07:14 Now, we will install a few packages which will be required later in this series.
07:21 We will install
07:23 p l y r
07:26 MASS
07:28 ggplot2 and d p l y r
07:34 Let us switch to RStudio.
07:38 Make sure that you are connected to the Internet.
07:42 In the Console window, type the following command and press Enter.
07:50 We will wait until the installation is complete.
07:55 plyr package is now installed.
08:00 I will clear the Console before moving further.
08:05 Click in the Console window.
08:08 Now, press Ctrl + L keys together.
08:14 Now, we will install another package named as MASS.
08:20 Type the following command and press Enter.
08:26 We will wait until the installation is complete.
08:30 MASS package is now installed.
08:35 I will clear the Console window again.
08:39 Click in the Console window.
08:42 Press Ctrl + L keys together.
08:47 Now, we will install ggplot2 package.
08:52 In the Console window, type the following command and press Enter.
09:00 We will wait until the installation is complete.
09:05 Depending upon your speed of the Internet, it may take 4 to 5 minutes.
09:12 ggplot2 package is now installed.
09:16 I will clear the Console window again.
09:20 Click in the Console window.
09:23 Press Ctrl + L keys together.
09:28 Now, we will install dplyr package.
09:32 In the Console window, type the following command and press Enter.
09:39 We will wait until the installation is complete.
09:44 Depending upon the speed of the Internet, it may take 4 to 5 minutes.
09:51 dplyr package is now installed.
09:55 Let us summarize what we have learnt.
09:59 In this tutorial, we have learnt how to,
10:03 Install R version 3.4.4
10:08 Install RStudio version 1.1.463 on Linux OS
10:16 Open RStudio interface
10:20 Install packages
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