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R Reference

A language and environment for statistical computing and graphics. Essential syntax and code samples for professional development.

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Assignment

val <- 10 name <- "R"

Vectors

nums <- c(1, 2, 3, 4) mean(nums)

Data Frames

df <- data.frame(id=1:3, name=c("A","B","C"))

Plots

plot(x, y, main="Title")

Lists

l <- list(name="Dev", score=90)

Apply

sapply(nums, function(x) x * 2)

R Quick Help & FAQ

What is R used for?
A language and environment for statistical computing and graphics. It is a staple in the modern tech ecosystem.

Ready to dive deeper?
While this reference provides quick snippets, for comprehensive learning we highly recommend checking the Official R Documentation.

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