Sunday, September 26, 2021

How to quickly begin with R

 go to   https://cutt.ly/BEQUlnA for downloading the csv file.  



#comments after the hash #

#Download the csv to process the data and begin with your use of R

The commands are shown after the ">>>" you do not need to wirte the ">>>" just "getwd()"

another useful command is "dir()" this shows all folders and files on the current folder


#getwd() shows where the working directory of R is located

>>>getwd()






>>>file_car <- read.csv('cars.csv')

>>> head(file_car)

  X speed dist

1 1     4    2

2 2     4   10

3 3     7    4

4 4     7   22

5 5     8   16

6 6     9   10




>>>summary(file_car)



#head shows the first entry rows and its variables 

#tail shows the last rows showing the respective columns

#summary gives a general mean and median of all data


###conclusion and Notes

"Overall R is a powerful language tailored for statisticians and data scientist you can begin with this easy blog in following projects and tutorials I will explain more to use the full capacities and uses for your application. Welcome to the R world and enjoy your journey." 


Notes the R software here is an open source that is why is very widespread and attractive

R has a more visual interface GUI that will be shown in future tutorials




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