Beginning about program R
How to plot graph in program R
First, you can select data of interested.
in example, select "mtcars".
When you choose a topic, then The program will display information about a topic
When program show data , I will find standard deviation of data and average of data.
Program will processing and show the value
plot(mtcars$mpg,mtcars$hp) is graph that show about horsepower of car and miles per gallon of car.
A command will transform plot(mtcars$mpg,mtcars$hp) become graph.
A command summary(car_model) is explain about data in graph
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