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
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