Good luck!
There is no secret ingredient. – Mr. Ping 🍜
Read the R Documentation of every functions you have seen.
?rnorm
?dim
?read.csv
?head
?anova
?aov
?TukeyHSD
?par
?boxplot
?hist
?plot
How Po knows all those built-in functions in R?
Way 1: Google it
Way 2: Read R Help/Documentation
Interactive R course lessons swirl https://swirlstats.com/students.html
Install swirl with the following commands.
# If you haven't installed the swirl package yet
install.packages("swirl")
library(swirl)
install_course_github("swirldev", "R_Programming_E")
After swirl is installed (you only need to do it once), you can start/resume the R tutorial with the commands:
library(swirl)
swirl()
Schedule some time to go though all the lessons by yourself! Almost all of the R codes you need to know are here in those lessons.
If you prefer more static readings (Po did read them to learn R!):
If you like RStudio’s data science things,