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R Objects
R Objects Overview In R, everything is an object. Data, functions, models, and even results of calculations are all stored as objects. Understanding R objects is fundamental to working with data, writing reproducible code, and performing statistical ...
as.numeric()
The as.numeric() function will convert a factor or character value into a numeric value. For instance, if you need to change a factor such as `Gender` into numeric values, the as.numeric() function will assign each group a number and convert it from ...
R Function
An R function is a reusable block of code in the R programming language that performs a specific task. Functions accept inputs (called arguments), execute a set of instructions, and return an output. They are fundamental to writing efficient, ...
factor (in R)
Factor (in R) is a type of R object that is a categorical variable.
Using the R Sandbox
The R Sandbox The R Sandbox is a separate R window you can use to experiment with R code and play around with ideas from the course. It comes pre-loaded with the base R packages and all of the packages and datasets we reference in the textbook. ...