How to use Rcmdr

Lab Class I

How to use R Console

Go to R and double click to load program:
You may use R console as calculator as well, just write numbers and click enter:

>1+1 enter
>2

How to use R Commander

To open R console, write:

>library(Rcmdr) → enter

Code will show up in upper window.

Message will show if there is any
Mistake on the formula or if is
Needed to add data set

Note:
If R Command is in Chinese, you may try this:

Close Program → Computer → Local Disk(C:) → Program File → R →
R-301 → etc → R Console→ Ctrl + F → write: Language →Click Enter →
Add after Language= word “en” Language=en → Save Document → Done
How to load data in R commander

Data menu
↓
Data import data from text file
(It depends on how your data is saved)
↓
Enter

This window will pop up
↓
You may enter a name for data set
In order to recognize file later
↓
In the example, we change this to
↓
Commas

↓
Click OK

After clicking OK, Will pop up next window:

↓

NOTE:
It should be only one, but I upload twice 
Don’t know how to eliminate one, but…
Ask Teacher if you want to erase it pls
↓
To verify if Data set was uploaded, we can verify
↓
Click on View Data Set

Then, will pop up Data Set window

Making Graphs
We can make some graph to visualize data
↓
Click on Graph

↓
Then will pop up window below:
↓

For Example,
We choose math
↓
Click on Options
If you need to put more
Options or just click OK
↓
Graph will pop up
↓

In this case it is a normal distribution
If you want to change or add data, you can go to data editor and change variable.

Just have to click
Variable name and that’s it

For changing factor value
↓
Data
↓
Manage Variable Active Data Set
↓
Convert numeric variables to factor
↓
Click Enter
↓
This will pop up