Learning For Everyonea) Linux
b) Windows
c) Ubuntu
d) Any operating system
R language runs on any standard computing platform and operating platform. So R can run in any operating system. It compiles and runs on a wide variety of UNIX platforms, Windows and MacOS.
a) as.nan()
b) is.na()
c) as.na()
d) is.nan()
is.nan() is used to test if they are NaN. We can check NAN‘s at any stage of the code. We will remove the NA’s for the operations in R. is.nan() is used to test for NaN.
a) Installs a new package
b) Shows default packages in R
c) Error
d) Nothing will print
There are base packages (which come with R automatically), and contributed packages. The base packages are maintained by a select group of volunteers, called R Core. In addition to the base packages, there are over ten thousand additional contributed packages written by individuals all over the world.
a) Files
b) Structures
c) Scripts
d) Data
The longer programs called scripts, there is too much code to write all at once at the command prompt. Furthermore, for longer scripts, it is convenient to be able to only modify a certain piece of the script and run it again in R.
a) Commander
b) GUI
c) Console
d) Terminal
R Commander provides a point-and-click interface to statistical problems. It is called the “Commander” because every time one makes a selection, the code corresponding to the task is listed in the output window.
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